ffado-tools 2.2.1-3 / usr / bin / ffado-diag

#!/usr/bin/python
#

#
# Copyright (C) 2008 Pieter Palmers
#               2009-2010 Arnold Krille
#
# This program 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 3 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.  If not, see <http://www.gnu.org/licenses/>.
#

#
# Test for common FFADO problems
#

import sys

# Add the path of the installed dependent files
sys.path.insert(0, "/usr/share/libffado2/python" )

from listirqinfo import IRQ,SoftIRQ,IRQInfo
from helpstrings import HelpStrings
from ffado_diag_helpers import *

## message strings
FFADODIAG_VERSION = "2.2.1"

welcome_msg = """

FFADO diagnostic utility """ + FFADODIAG_VERSION + """
============================
(C) 2008 Pieter Palmers
    2009-2010 Arnold Krille

"""

help_msg = """
Usage: ffado-diag [verboselevel]

  verboselevel : verbosity level. (optional)

"""

## main program
if __name__== '__main__':

    print welcome_msg

    num_args = len(sys.argv)
    if num_args not in [1,2]:
        print help
        sys.exit(0)

    if num_args == 2:
        loglevel = eval(sys.argv[1])
        if loglevel == 1:
            logging.getLogger('diag').setLevel(logging.INFO)
        elif loglevel == 2:
            logging.getLogger('diag').setLevel(logging.DEBUG)

    print "=== CHECK ==="
    print " Base system..."
    
    # check kernel
    kernel_version = get_kernel_version()
    print "  kernel version............ " + str(kernel_version)
    kernel_is_preempt = get_kernel_preempt()
    print "    Preempt (low latency)... " + str(kernel_is_preempt)
    # Hint: The main parts of the rt patches are in mainline-kernels nowadays. Performance with stock kernels is sufficient...
    kernel_is_rt_patched = get_kernel_rt_patched()
    print "    RT patched.............. " + str(kernel_is_rt_patched)

    # check modules
    oldstack_present = check_1394oldstack_present()
    oldstack_loaded = check_1394oldstack_loaded()
    oldstack_active = check_1394oldstack_active()
    oldstack_statically_linked = not check_1394oldstack_loaded() and check_1394oldstack_linked()
    newstack_present = check_1394newstack_present()
    newstack_loaded = check_1394newstack_loaded()
    newstack_active = check_1394newstack_active()
    newstack_statically_linked = not check_1394newstack_loaded() and check_1394newstack_linked()
    
    print "  old 1394 stack present.... " + str(oldstack_present)
    print "  old 1394 stack loaded..... " + str(oldstack_loaded)
    print "  old 1394 stack active..... " + str(oldstack_active)
    print "  new 1394 stack present.... " + str(newstack_present)
    print "  new 1394 stack loaded..... " + str(newstack_loaded)
    print "  new 1394 stack active..... " + str(newstack_active)
    
    # check /dev/raw1394 node presence
    devnode_present = check_1394oldstack_devnode_present()
    print "  /dev/raw1394 node present. " + str(devnode_present)
    if devnode_present:
        # check /dev/raw1394 access permissions
        devnode_permissions = check_1394oldstack_devnode_permissions()
        print "  /dev/raw1394 permissions.. " + str(devnode_permissions)
    else:
        devnode_permissions = None

    if newstack_active:
        # check permissions
        newstack_permissions = get_juju_permissions()
        print "  /dev/fw* permissions:"
        print newstack_permissions

    print "  User IDs:"
    print get_user_ids()


    # check libraries
    print " Prerequisites (dynamic at run-time)..."
    print "   gcc ............... %s" % get_version_first_line('gcc --version')
    print "   g++ ............... %s" % get_version_first_line('g++ --version')
    print "   PyQt4 (by pyuic4) . %s" % get_version_first_line('pyuic4 --version')
    print "   jackd ............. %s" % get_version_first_line('jackd --version')
    print "     path ............ %s" % get_command_path('jackd')
    print "     flags ........... %s" % get_package_flags("jack")
    print "   libraw1394 ........ %s" % get_package_version("libraw1394")
    print "     flags ........... %s" % get_package_flags("libraw1394")
    print "   libavc1394 ........ %s" % get_package_version("libavc1394")
    print "     flags ........... %s" % get_package_flags("libavc1394")
    print "   libiec61883 ....... %s" % get_package_version("libiec61883")
    print "     flags ........... %s" % get_package_flags("libiec61883")
    print "   libxml++-2.6 ...... %s" % get_package_version("libxml++-2.6")
    print "     flags ........... %s" % get_package_flags("libxml++-2.6")
    print "   dbus-1 ............ %s" % get_package_version("dbus-1")
    print "     flags ........... %s" % get_package_flags("dbus-1")
    print " Prerequisites (static at compile-time)..."
    f = open( "/usr/share/libffado2/python/static_info.txt", "r" )
    for line in f:
        line = line[:-1]
        if line is not "\n" and line.startswith("  "):
            print line
    f.close()

    # libraw

    print " uname -a..." 
    print "   " + run_command("uname -a")
    
    print " Hardware..."
    # check host controller
    print "   Host controllers:"
    list_host_controllers()
    print "   CPU info:"
    if len(run_command("which lscpu")) > 0:
        print run_command("lscpu")
    else:
        print run_command("cat /proc/cpuinfo")

    print " Configuration..."
    # check RT settings
    
    # check IRQ settings 
    print "  IRQ information"
    info = IRQInfo()

    info.load()
    print str(info)

    print ""
    print "=== REPORT ==="
    
    help = HelpStrings()
    
    # do the interpretation of the tests
    print "FireWire kernel drivers:"
    if (oldstack_loaded or oldstack_statically_linked) and \
       (newstack_loaded or newstack_statically_linked):
        help.show('MODULES_BOTH_STACKS_LOADED')
        sys.exit(-1)
    elif newstack_loaded or newstack_statically_linked:
        help.show('MODULES_NEW_STACK_LOADED')
        sys.exit(-1)
    elif oldstack_statically_linked:
        print "[PASS] Kernel drivers statically linked into the kernel."
    elif not oldstack_present:
        help.show('MODULES_OLD_STACK_NOT_INSTALLED')
        sys.exit(-1)
    elif not oldstack_loaded:
        help.show('MODULES_OLD_STACK_NOT_LOADED')
        sys.exit(-1)
    else:
        print "[PASS] Kernel modules present and correctly loaded."

    if not devnode_present:
        help.show('DEVNODE_OLD_STACK_NOT_PRESENT')
        sys.exit(-1)
    else:
        if not devnode_permissions:
            help.show('DEVNODE_OLD_STACK_NO_PERMISSION')
            sys.exit(-1)
        else:
            print "[PASS] /dev/raw1394 node present and accessible."