From f4dfcfa3117897cfbc73a0c614089fa80f6260a7 Mon Sep 17 00:00:00 2001 From: Stephen Soltesz Date: Wed, 12 Mar 2008 18:18:36 +0000 Subject: [PATCH] No longer needed. fixed the right way. --- source/merge_hw_tables.py | 332 -------------------------------------- 1 file changed, 332 deletions(-) delete mode 100755 source/merge_hw_tables.py diff --git a/source/merge_hw_tables.py b/source/merge_hw_tables.py deleted file mode 100755 index dfe3378..0000000 --- a/source/merge_hw_tables.py +++ /dev/null @@ -1,332 +0,0 @@ -#!/usr/bin/python2 - -# Copyright (c) 2003 Intel Corporation -# All rights reserved. -# -# Copyright (c) 2004-2006 The Trustees of Princeton University -# All rights reserved. - - -""" -The point of this small utility is to take a file in the format -of /lib/modules/`uname -r`/modules.pcimap and /usr/share/hwdata/pcitable -and output a condensed, more easily used format for module detection. This is -done by first getting a list of all the built modules, then loading the -pci ids for each of those modules from modules.pcimap, then finally merging -in the contents of pcitable (for built modules only). The result should be -a file with a pretty comprehensive mapping of pci ids to module names. - -The output is used by the PlanetLab boot cd (3.0+) and the pl_hwinit script -to load all the applicable modules by scanning lspci output. - - - -Expected format of file modules.dep includes lines of: - -/full/module/path/mod.ko: - -Expected format of file modules.pcimap includes lines of: - -# pci_module vendor device subvendor subdevice class class_mask driver_data -cciss 0x00000e11 0x0000b060 0x00000e11 0x00004070 0x00000000 0x00000000 0x0 -cciss 0x00000e11 0x0000b178 0x00000e11 0x00004070 0x00000000 0x00000000 0x0 - -Expected format of file pcitable includes lines of: - -# ("%d\t%d\t%s\t"%s"\n", vendid, devid, moduleName, cardDescription) -# or ("%d\t%d\t%d\t%d\t%s\t"%s"\n", vendid, devid, subvendid, subdevid, moduleNa -# me, cardDescription) -0x0e11 0x0508 "tmspci" "Compaq|Netelligent 4/16 Token Ring" -0x1000 0x0407 0x8086 0x0532 "megaraid" "Storage RAID Controller SRCU42X" - -Lines listing a module name of ignore or unknown from pcitable are skipped - - - -Output format, for each line that matches the above lines: -cciss 0e11:b060 0e11:b178 - -""" - -import os, sys -import string -import StringIO - -PCI_ANY = 0xffffffffL - -def merge_files(modules_dep_path, modules_pcimap_path, pcitable_path): - """ - merge the three files as described above, and return a dictionary. - keys are module names, value is a list of pci ids for that module, - in the form "0e11:b178" - """ - - try: - modulesdep_file= file(modules_dep_path,"r") - except IOError: - sys.stderr.write( "Unable to open modules.dep: %s\n" % - modules_dep_path ) - return - - try: - pcimap_file= file(modules_pcimap_path,"r") - except IOError: - sys.stderr.write( "Unable to open modules.pcimap: %s\n" % - modules_pcimap_path ) - return - - try: - pcitable_file= file(pcitable_path,"r") - except IOError: - sys.stderr.write( "Unable to open pcitable: %s\n" % - pcitable_path ) - pcitable_file=StringIO.StringIO() - - # associative array to store all matches of module -> ['vendor:device',..] - # entries - all_modules= {} - all_pci_ids= {} - - # first step, create an associative array of all the built modules - for line in modulesdep_file: - parts= string.split(line,":") - if len(parts) < 2: - continue - - full_mod_path= parts[0] - parts= string.split(full_mod_path,"/") - module= parts[len(parts)-1] - module_len= len(module) - if module[module_len-3:] == ".ko": - module= module[:-3] - all_modules[module]= [] - - modulesdep_file.close() - - # now, parse the pcimap and add devices - line_num= 0 - for line in pcimap_file: - line_num= line_num+1 - - # skip blank lines, or lines that begin with # (comments) - line= string.strip(line) - if len(line) == 0: - continue - - if line[0] == "#": - continue - - line_parts= string.split(line) - if line_parts is None or len(line_parts) != 8: - sys.stderr.write( "Skipping line %d in pcimap " \ - "(incorrect format %s)\n" % (line_num,line) ) - continue - - # first two parts are always vendor / device id - module= line_parts[0] - - # XXX In kernel versions <2.6.14, mptscsih is the actual - # module that should be loaded instead of mptbase. - if module == "mptbase": - module= "mptscsih" - - try: - vendor_id= long(line_parts[1],16) - except ValueError, e: - sys.stderr.write( "Skipping line %d in %s " \ - "(incorrect vendor id format %s)\n" % (line_num,modules_pcimap_path,line_parts[1])) - continue - - try: - device_id= long(line_parts[2],16) - except ValueError, e: - sys.stderr.write( "Skipping line %d in %s " \ - "(incorrect device id format %s)\n" % (line_num,modules_pcimap_path,line_parts[2])) - continue - - try: - subvendor_id= long(line_parts[3],16) - except ValueError, e: - sys.stderr.write( "Skipping line %d in %s " \ - "(incorrect subvendor id format %s)\n" % (line_num,modules_pcimap_path,line_parts[3])) - continue - - try: - subdevice_id= long(line_parts[4],16) - except ValueError, e: - sys.stderr.write( "Skipping line %d in %s " \ - "(incorrect subdevice id format %s)\n" % (line_num,modules_pcimap_path,line_parts[4])) - continue - - full_id= (vendor_id, device_id, subvendor_id, subdevice_id) - if not all_modules.has_key(module): - # normally shouldn't get here, as the list is - # prepopulated with all the built modules - - # XXX we probably shouldn't be doing this at all - all_modules[module] = [full_id] - else: - all_modules[module].append(full_id) - - if all_pci_ids.has_key(full_id): - # conflict as there are multiple modules that support - # particular pci device - all_pci_ids[full_id].append(module) - else: - all_pci_ids[full_id]= [module] - - pcimap_file.close() - - # parse pcitable, add any more ids for the devices - # We make the (potentially risky) assumption that pcitable contains - # only unique (vendor,device,subvendor,subdevice) entries. - line_num= 0 - for line in pcitable_file: - line_num= line_num+1 - - # skip blank lines, or lines that begin with # (comments) - line= string.strip(line) - if len(line) == 0: - continue - - if line[0] == "#": - continue - - line_parts= string.split(line) - if line_parts is None or len(line_parts) <= 2: - sys.stderr.write( "Skipping line %d in pcitable " \ - "(incorrect format 1)\n" % line_num ) - continue - - # vendor id is always the first field, device the second. also, - # strip off first two chars (the 0x) - try: - vendor_id= long(line_parts[0],16) - except ValueError, e: - sys.stderr.write( "Skipping vendor_id %s in %s on line %d\n" \ - % (line_parts[0],pcitable_path,line_num)) - continue - - try: - device_id= long(line_parts[1],16) - except ValueError, e: - sys.stderr.write( "Skipping device %s in %s on line %d\n" \ - % (line_parts[1],pcitable_path,line_num)) - continue - - # if the first char of the third field is a double - # quote, the third field is a module, else if the first - # char of the third field is a 0 (zero), the fifth field is - # the module name. it would nice if there was any easy way - # to split a string on spaces, but recognize quoted strings, - # so they wouldn't be split up. that is the reason for this wierd check - if line_parts[2][0] == '"': - module= line_parts[2] - - subvendor_id=PCI_ANY - subdevice_id=PCI_ANY - elif line_parts[2][0] == '0': - try: - module= line_parts[4] - except ValueError, e: - sys.stderr.write( "Skipping line %d in pcitable " \ - "(incorrect format 2)\n" % line_num ) - continue - try: - subvendor_id= long(line_parts[2],16) - except ValueError, e: - sys.stderr.write( "Skipping line %d in pcitable " \ - "(incorrect format 2a)\n" % line_num ) - continue - - try: - subdevice_id= long(line_parts[3],16) - except ValueError, e: - sys.stderr.write( "Skipping line %d in pcitable " \ - "(incorrect format 2b)\n" % line_num ) - - else: - sys.stderr.write( "Skipping line %d in pcitable " \ - "(incorrect format 3)\n" % line_num ) - continue - - # remove the first and last char of module (quote marks) - module= module[1:] - module= module[:len(module)-1] - - full_id= (vendor_id, device_id, subvendor_id, subdevice_id) - - if not all_modules.has_key(module): - # Do not process any modules listed in pcitable for which - # we do not have a prebuilt module. - continue - - if not full_id in all_modules[module]: - all_modules[module].append(full_id) - - if all_pci_ids.has_key(full_id): - if not module in all_pci_ids[full_id]: - all_pci_ids[full_id].append(module) - - # check if there are duplicate mappings between modules - # and full_ids - if len(all_pci_ids[full_id])>1: - # collect the set of modules that are different than what - # is listed in the pcitables file - other_modules = [] - for other_module in all_pci_ids[full_id]: - if other_module != module: - other_modules.append(other_module) - - # remove full_id from the set of other modules in all_modules {} - for other_module in other_modules: - all_modules[other_module].remove(full_id) - - # ensure that there is only one full_id -> module - all_pci_ids[full_id] = [module] - - else: - all_pci_ids[full_id] = [module] - - pcitable_file.close() - - return (all_pci_ids,all_modules) - -if __name__ == "__main__": - def usage(): - print( "\nUsage:" ) - print( "%s " \ - " []" % sys.argv[0] ) - print( "" ) - - if len(sys.argv) < 4: - usage() - sys.exit(1) - - - if len(sys.argv) > 4: - output_file_name= sys.argv[4] - try: - output_file= file(output_file_name,"w") - except IOError: - sys.stderr.write( "Unable to open %s for writing.\n" % output_file ) - sys.exit(1) - else: - output_file= sys.stdout - - - (all_pci_ids,all_modules)=merge_files( sys.argv[1], - sys.argv[2], - sys.argv[3] ) - if all_modules is not None: - for module in all_modules.keys(): - pci_ids = all_modules[module] - if len(pci_ids)>0: - output_file.write("%s" % module) - for pci_id in pci_ids: - output_file.write(" %x:%x:%x:%x" % pci_id) - output_file.write(" \n") - else: - sys.stderr.write( "Unable to list modules.\n" ) - - output_file.close() -- 2.43.0