Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 503 insertions, 0 deletions

diff --git a/drivers/staging/comedi/drivers/ni_routing/tools/convert_csv_to_c.py b/drivers/staging/comedi/drivers/ni_routing/tools/convert_csv_to_c.py
new file mode 100755
index 000000000000..532eb6372a5a
--- /dev/null
+++ b/drivers/staging/comedi/drivers/ni_routing/tools/convert_csv_to_c.py
@@ -0,0 +1,503 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0+
+# vim: ts=2:sw=2:et:tw=80:nowrap
+
+# This is simply to aide in creating the entries in the order of the value of
+# the device-global NI signal/terminal constants defined in comedi.h
+import comedi_h
+import os, sys, re
+from csv_collection import CSVCollection
+
+
+def c_to_o(filename, prefix='\t\t\t\t\t   ni_routing/', suffix=' \\'):
+  if not filename.endswith('.c'):
+    return ''
+  return prefix + filename.rpartition('.c')[0] + '.o' + suffix
+
+
+def routedict_to_structinit_single(name, D, return_name=False):
+  Locals = dict()
+  lines = [
+    '\t.family = "{}",'.format(name),
+    '\t.register_values = {',
+    '\t\t/*',
+    '\t\t * destination = {',
+	  '\t\t *              source          = register value,',
+	  '\t\t *              ...',
+	  '\t\t * }',
+		'\t\t */',
+  ]
+  if (False):
+    # print table with index0:src, index1:dest
+    D0 = D # (src-> dest->reg_value)
+    #D1 : destD
+  else:
+    D0 = dict()
+    for src, destD in D.items():
+      for dest, val in destD.items():
+        D0.setdefault(dest, {})[src] = val
+
+
+  D0 = sorted(D0.items(), key=lambda i: eval(i[0], comedi_h.__dict__, Locals))
+
+  for D0_sig, D1_D in D0:
+    D1 = sorted(D1_D.items(), key=lambda i: eval(i[0], comedi_h.__dict__, Locals))
+
+    lines.append('\t\t[B({})] = {{'.format(D0_sig))
+    for D1_sig, value in D1:
+      if not re.match('[VIU]\([^)]*\)', value):
+        sys.stderr.write('Invalid register format: {}\n'.format(repr(value)))
+        sys.stderr.write(
+          'Register values should be formatted with V(),I(),or U()\n')
+        raise RuntimeError('Invalid register values format')
+      lines.append('\t\t\t[B({})]\t= {},'.format(D1_sig, value))
+    lines.append('\t\t},')
+  lines.append('\t},')
+
+  lines = '\n'.join(lines)
+  if return_name:
+    return N, lines
+  else:
+    return lines
+
+
+def routedict_to_routelist_single(name, D, indent=1):
+  Locals = dict()
+
+  indents = dict(
+    I0 = '\t'*(indent),
+    I1 = '\t'*(indent+1),
+    I2 = '\t'*(indent+2),
+    I3 = '\t'*(indent+3),
+    I4 = '\t'*(indent+4),
+  )
+
+  if (False):
+    # data is src -> dest-list
+    D0 = D
+    keyname = 'src'
+    valname = 'dest'
+  else:
+    # data is dest -> src-list
+    keyname = 'dest'
+    valname = 'src'
+    D0 = dict()
+    for src, destD in D.items():
+      for dest, val in destD.items():
+        D0.setdefault(dest, {})[src] = val
+
+  # Sort by order of device-global names (numerically)
+  D0 = sorted(D0.items(), key=lambda i: eval(i[0], comedi_h.__dict__, Locals))
+
+  lines = [ '{I0}.device = "{name}",\n'
+            '{I0}.routes = (struct ni_route_set[]){{'
+            .format(name=name, **indents) ]
+  for D0_sig, D1_D in D0:
+    D1 = [ k for k,v in D1_D.items() if v ]
+    D1.sort(key=lambda i: eval(i, comedi_h.__dict__, Locals))
+
+    lines.append('{I1}{{\n{I2}.{keyname} = {D0_sig},\n'
+                         '{I2}.{valname} = (int[]){{'
+                 .format(keyname=keyname, valname=valname, D0_sig=D0_sig, **indents)
+    )
+    for D1_sig in D1:
+      lines.append( '{I3}{D1_sig},'.format(D1_sig=D1_sig, **indents) )
+    lines.append( '{I3}0, /* Termination */'.format(**indents) )
+
+    lines.append('{I2}}}\n{I1}}},'.format(**indents))
+
+  lines.append('{I1}{{ /* Termination of list */\n{I2}.{keyname} = 0,\n{I1}}},'
+               .format(keyname=keyname, **indents))
+
+  lines.append('{I0}}},'.format(**indents))
+
+  return '\n'.join(lines)
+
+
+class DeviceRoutes(CSVCollection):
+  MKFILE_SEGMENTS = 'device-route.mk'
+  SET_C = 'ni_device_routes.c'
+  ITEMS_DIR = 'ni_device_routes'
+  EXTERN_H = 'all.h'
+  OUTPUT_DIR = 'c'
+
+  output_file_top = """\
+// SPDX-License-Identifier: GPL-2.0+
+/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
+/*
+ *  comedi/drivers/ni_routing/{filename}
+ *  List of valid routes for specific NI boards.
+ *
+ *  COMEDI - Linux Control and Measurement Device Interface
+ *  Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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.
+ */
+
+/*
+ * The contents of this file are generated using the tools in
+ * comedi/drivers/ni_routing/tools
+ *
+ * Please use those tools to help maintain the contents of this file.
+ */
+
+#include "ni_device_routes.h"
+#include "{extern_h}"\
+""".format(filename=SET_C, extern_h=os.path.join(ITEMS_DIR, EXTERN_H))
+
+  extern_header = """\
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
+/*
+ *  comedi/drivers/ni_routing/{filename}
+ *  List of valid routes for specific NI boards.
+ *
+ *  COMEDI - Linux Control and Measurement Device Interface
+ *  Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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.
+ */
+
+/*
+ * The contents of this file are generated using the tools in
+ * comedi/drivers/ni_routing/tools
+ *
+ * Please use those tools to help maintain the contents of this file.
+ */
+
+#ifndef _COMEDI_DRIVERS_NI_ROUTING_NI_DEVICE_ROUTES_EXTERN_H
+#define _COMEDI_DRIVERS_NI_ROUTING_NI_DEVICE_ROUTES_EXTERN_H
+
+#include "../ni_device_routes.h"
+
+{externs}
+
+#endif //_COMEDI_DRIVERS_NI_ROUTING_NI_DEVICE_ROUTES_EXTERN_H
+"""
+
+  single_output_file_top = """\
+// SPDX-License-Identifier: GPL-2.0+
+/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
+/*
+ *  comedi/drivers/ni_routing/{filename}
+ *  List of valid routes for specific NI boards.
+ *
+ *  COMEDI - Linux Control and Measurement Device Interface
+ *  Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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.
+ */
+
+/*
+ * The contents of this file are generated using the tools in
+ * comedi/drivers/ni_routing/tools
+ *
+ * Please use those tools to help maintain the contents of this file.
+ */
+
+#include "../ni_device_routes.h"
+#include "{extern_h}"
+
+struct ni_device_routes {table_name} = {{\
+"""
+
+  def __init__(self, pattern='csv/device_routes/*.csv'):
+    super(DeviceRoutes,self).__init__(pattern)
+
+  def to_listinit(self):
+    chunks = [ self.output_file_top,
+      '',
+      'struct ni_device_routes *const ni_device_routes_list[] = {'
+    ]
+    # put the sheets in lexical order of device numbers then bus
+    sheets = sorted(self.items(), key=lambda i : tuple(i[0].split('-')[::-1]) )
+
+    externs = []
+    objs = [c_to_o(self.SET_C)]
+
+    for sheet,D in sheets:
+      S = sheet.lower()
+      dev_table_name = 'ni_{}_device_routes'.format(S.replace('-','_'))
+      sheet_filename = os.path.join(self.ITEMS_DIR,'{}.c'.format(S))
+      externs.append('extern struct ni_device_routes {};'.format(dev_table_name))
+
+      chunks.append('\t&{},'.format(dev_table_name))
+
+      s_chunks = [
+        self.single_output_file_top.format(
+          filename    = sheet_filename,
+          table_name  = dev_table_name,
+          extern_h    = self.EXTERN_H,
+        ),
+        routedict_to_routelist_single(S, D),
+        '};',
+      ]
+
+      objs.append(c_to_o(sheet_filename))
+
+      with open(os.path.join(self.OUTPUT_DIR, sheet_filename), 'w') as f:
+        f.write('\n'.join(s_chunks))
+        f.write('\n')
+
+    with open(os.path.join(self.OUTPUT_DIR, self.MKFILE_SEGMENTS), 'w') as f:
+      f.write('# This is the segment that should be included in comedi/drivers/Makefile\n')
+      f.write('ni_routing-objs\t\t\t\t+= \\\n')
+      f.write('\n'.join(objs))
+      f.write('\n')
+
+    EXTERN_H = os.path.join(self.ITEMS_DIR, self.EXTERN_H)
+    with open(os.path.join(self.OUTPUT_DIR, EXTERN_H), 'w') as f:
+      f.write(self.extern_header.format(
+        filename=EXTERN_H, externs='\n'.join(externs)))
+
+    chunks.append('\tNULL,') # terminate list
+    chunks.append('};')
+    return '\n'.join(chunks)
+
+  def save(self):
+    filename=os.path.join(self.OUTPUT_DIR, self.SET_C)
+
+    try:
+      os.makedirs(os.path.join(self.OUTPUT_DIR, self.ITEMS_DIR))
+    except:
+      pass
+    with open(filename,'w') as f:
+      f.write( self.to_listinit() )
+      f.write( '\n' )
+
+
+class RouteValues(CSVCollection):
+  MKFILE_SEGMENTS = 'route-values.mk'
+  SET_C = 'ni_route_values.c'
+  ITEMS_DIR = 'ni_route_values'
+  EXTERN_H = 'all.h'
+  OUTPUT_DIR = 'c'
+
+  output_file_top = """\
+// SPDX-License-Identifier: GPL-2.0+
+/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
+/*
+ *  comedi/drivers/ni_routing/{filename}
+ *  Route information for NI boards.
+ *
+ *  COMEDI - Linux Control and Measurement Device Interface
+ *  Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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.
+ */
+
+/*
+ * This file includes the tables that are a list of all the values of various
+ * signals routes available on NI hardware.  In many cases, one does not
+ * explicitly make these routes, rather one might indicate that something is
+ * used as the source of one particular trigger or another (using
+ * *_src=TRIG_EXT).
+ *
+ * The contents of this file are generated using the tools in
+ * comedi/drivers/ni_routing/tools
+ *
+ * Please use those tools to help maintain the contents of this file.
+ */
+
+#include "ni_route_values.h"
+#include "{extern_h}"\
+""".format(filename=SET_C, extern_h=os.path.join(ITEMS_DIR, EXTERN_H))
+
+  extern_header = """\
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
+/*
+ *  comedi/drivers/ni_routing/{filename}
+ *  List of valid routes for specific NI boards.
+ *
+ *  COMEDI - Linux Control and Measurement Device Interface
+ *  Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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.
+ */
+
+/*
+ * The contents of this file are generated using the tools in
+ * comedi/drivers/ni_routing/tools
+ *
+ * Please use those tools to help maintain the contents of this file.
+ */
+
+#ifndef _COMEDI_DRIVERS_NI_ROUTING_NI_ROUTE_VALUES_EXTERN_H
+#define _COMEDI_DRIVERS_NI_ROUTING_NI_ROUTE_VALUES_EXTERN_H
+
+#include "../ni_route_values.h"
+
+{externs}
+
+#endif //_COMEDI_DRIVERS_NI_ROUTING_NI_ROUTE_VALUES_EXTERN_H
+"""
+
+  single_output_file_top = """\
+// SPDX-License-Identifier: GPL-2.0+
+/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
+/*
+ *  comedi/drivers/ni_routing/{filename}
+ *  Route information for {sheet} boards.
+ *
+ *  COMEDI - Linux Control and Measurement Device Interface
+ *  Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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.
+ */
+
+/*
+ * This file includes a list of all the values of various signals routes
+ * available on NI 660x hardware.  In many cases, one does not explicitly make
+ * these routes, rather one might indicate that something is used as the source
+ * of one particular trigger or another (using *_src=TRIG_EXT).
+ *
+ * The contents of this file can be generated using the tools in
+ * comedi/drivers/ni_routing/tools.  This file also contains specific notes to
+ * this family of devices.
+ *
+ * Please use those tools to help maintain the contents of this file, but be
+ * mindful to not lose the notes already made in this file, since these notes
+ * are critical to a complete undertsanding of the register values of this
+ * family.
+ */
+
+#include "../ni_route_values.h"
+#include "{extern_h}"
+
+const struct family_route_values {table_name} = {{\
+"""
+
+  def __init__(self, pattern='csv/route_values/*.csv'):
+    super(RouteValues,self).__init__(pattern)
+
+  def to_structinit(self):
+    chunks = [ self.output_file_top,
+      '',
+      'const struct family_route_values *const ni_all_route_values[] = {'
+    ]
+    # put the sheets in lexical order for consistency
+    sheets = sorted(self.items(), key=lambda i : i[0] )
+
+    externs = []
+    objs = [c_to_o(self.SET_C)]
+
+    for sheet,D in sheets:
+      S = sheet.lower()
+      fam_table_name = '{}_route_values'.format(S.replace('-','_'))
+      sheet_filename = os.path.join(self.ITEMS_DIR,'{}.c'.format(S))
+      externs.append('extern const struct family_route_values {};'.format(fam_table_name))
+
+      chunks.append('\t&{},'.format(fam_table_name))
+
+      s_chunks = [
+        self.single_output_file_top.format(
+          filename    = sheet_filename,
+          sheet       = sheet.upper(),
+          table_name  = fam_table_name,
+          extern_h    = self.EXTERN_H,
+        ),
+        routedict_to_structinit_single(S, D),
+        '};',
+      ]
+
+      objs.append(c_to_o(sheet_filename))
+
+      with open(os.path.join(self.OUTPUT_DIR, sheet_filename), 'w') as f:
+        f.write('\n'.join(s_chunks))
+        f.write( '\n' )
+
+    with open(os.path.join(self.OUTPUT_DIR, self.MKFILE_SEGMENTS), 'w') as f:
+      f.write('# This is the segment that should be included in comedi/drivers/Makefile\n')
+      f.write('ni_routing-objs\t\t\t\t+= \\\n')
+      f.write('\n'.join(objs))
+      f.write('\n')
+
+    EXTERN_H = os.path.join(self.ITEMS_DIR, self.EXTERN_H)
+    with open(os.path.join(self.OUTPUT_DIR, EXTERN_H), 'w') as f:
+      f.write(self.extern_header.format(
+        filename=EXTERN_H, externs='\n'.join(externs)))
+
+    chunks.append('\tNULL,') # terminate list
+    chunks.append('};')
+    return '\n'.join(chunks)
+
+  def save(self):
+    filename=os.path.join(self.OUTPUT_DIR, self.SET_C)
+
+    try:
+      os.makedirs(os.path.join(self.OUTPUT_DIR, self.ITEMS_DIR))
+    except:
+      pass
+    with open(filename,'w') as f:
+      f.write( self.to_structinit() )
+      f.write( '\n' )
+
+
+
+if __name__ == '__main__':
+  import argparse
+  parser = argparse.ArgumentParser()
+  parser.add_argument( '--route_values', action='store_true',
+    help='Extract route values from csv/route_values/*.csv' )
+  parser.add_argument( '--device_routes', action='store_true',
+    help='Extract route values from csv/device_routes/*.csv' )
+  args = parser.parse_args()
+  KL = list()
+  if args.route_values:
+    KL.append( RouteValues )
+  if args.device_routes:
+    KL.append( DeviceRoutes )
+  if not KL:
+    parser.error('nothing to do...')
+  for K in KL:
+    doc = K()
+    doc.save()