1# PCI Header script 2# 3# Copyright 2006, Haiku. 4# Distributed under the terms of the MIT License. 5# 6# Authors: 7# John Drinkwater, john@nextraweb.com 8# 9# Use with http://pciids.sourceforge.net/pci.ids 10# run as: awk -v HEADERFILE=pcihdr.h -f pci-header.awk pci.ids 11 12BEGIN { 13 14 # field separator, defining because user could have overridden 15 FS = " " 16 17 # Pass this in from outside with -v HEADERFILE=filenametouse 18 # we require pcihdr.h for our system 19 ofile = HEADERFILE 20 21 # possibly use this in the future 22 cleanvalues = "[^A-Za-z0-9{}\"'&@?!*.,:;+<> \\t\\/_\\[\\]=#()-]" 23 # ToDo: currently IDs aren't checked, we dumbly assume the source is clean 24 25 # descriptive output header 26 print "#if 0" > ofile 27 print "#\tPCIHDR.H: PCI Vendors, Devices, and Class Type information\n#" > ofile 28 print "#\tGenerated by pci-header.awk, source data from the following URI:\n#\thttp://pciids.sourceforge.net/pci.ids\n#" > ofile 29 print "#\tHeader created on " strftime( "%A, %d %b %Y %H:%M:%S %Z", systime() ) > ofile 30 print "#endif" > ofile 31 32 # and we start with vendors.. 33 print "\ntypedef struct _PCI_VENTABLE\n{\n\tunsigned short\tVenId ;\n\tconst char *\tVenFull ;\n\tconst char *\tVenShort ;\n} PCI_VENTABLE, *PPCI_VENTABLE ;\n" > ofile 34 print "PCI_VENTABLE\tPciVenTable [] =\n{" > ofile 35} 36 37# matches vendor - starts with an id as first thing on the line 38# because this occurs first in the header file, we output it without worry 39/^[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / { 40 41 if ( vendorcount++ > 0 ) { 42 formatting = ",\n" 43 } else { 44 formatting = "" 45 } 46 47 # store vendor ID for possible devices afterwards 48 vendorid = $1 49 vendor = substr($0, 7) 50 gsub( /\"/, "\\\"", vendor ) 51 52 printf formatting "\t{ 0x" vendorid ", \"" vendor "\", \"\" }" > ofile 53} 54 55# matches device 56/^\t[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / { 57 58 device = substr($0, 8) 59 gsub( /\"/, "\\\"", device ) 60 61 # store device ID for possible devices afterwards 62 deviceid = $1 63 devicecount++ 64 devices[devicecount, 1] = vendorid 65 devices[devicecount, 2] = $1 66 devices[devicecount, 3] = 0 67 devices[devicecount, 4] = 0 68 devices[devicecount, 5] = device 69} 70 71# matches subvendor device 72/^\t\t[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / { 73 74 device = substr($0, 14) 75 gsub( /\"/, "\\\"", device ) 76 77 devicecount++ 78 devices[devicecount, 1] = vendorid 79 devices[devicecount, 2] = deviceid 80 devices[devicecount, 3] = $1 81 devices[devicecount, 4] = $2 82 devices[devicecount, 5] = device 83} 84 85# match device class - store data for later 86/^C [[:xdigit:]][[:xdigit:]] / { 87 88 class = $2 89 classname = substr($0, 7) 90 gsub( /\"/, "\\\"", classname ) 91} 92 93# match subclass, use device class data captured earlier, and output 94/^\t[[:xdigit:]][[:xdigit:]] / { 95 96 subclass = $1 97 subclassname = substr($0, 6) 98 gsub( /\"/, "\\\"", subclassname ) 99 100 classcount++ 101 classes[classcount, 1] = class 102 classes[classcount, 2] = subclass 103 classes[classcount, 3] = "00" 104 classes[classcount, 4] = classname 105 classes[classcount, 5] = subclassname 106 classes[classcount, 6] = "" 107} 108 109# match programming interface 110/^\t\t[[:xdigit:]][[:xdigit:]] / { 111 112 proginterface = $1 113 proginterfacename = substr($0, 7) 114 gsub( /\"/, "\\\"", proginterfacename ) 115 116 classcount++ 117 classes[classcount, 1] = class 118 classes[classcount, 2] = subclass 119 classes[classcount, 3] = proginterface 120 classes[classcount, 4] = classname 121 classes[classcount, 5] = subclassname 122 classes[classcount, 6] = proginterfacename 123} 124 125# We've processed the file, now output. 126END { 127 128 print "\n};\n\n// Use this value for loop control during searching:\n#define\tPCI_VENTABLE_LEN\t(sizeof(PciVenTable)/sizeof(PCI_VENTABLE))\n" > ofile 129 130 if ( devicecount > 0 ) { 131 132 print "typedef struct _PCI_DEVTABLE\n{\n\tunsigned short VenId ;\n\tunsigned short DevId ;\n\tunsigned short\tSubVenId ;\n\tunsigned short\tSubDevId ;\n\tconst char *\tChipDesc ;\n\tconst char *\tChip;\n} PCI_DEVTABLE, *PPCI_DEVTABLE ;\n" > ofile 133 print "PCI_DEVTABLE\tPciDevTable [] =\n{" > ofile 134 for (i = 1; i <= devicecount; i++) { 135 136 if (i != 1) { 137 formatting = ",\n" 138 } else { 139 formatting = "" 140 } 141 printf formatting "\t{ 0x" devices[i, 1] ", 0x" devices[i, 2] ", 0x" devices[i, 3] ", 0x" devices[i, 4] ", \"" devices[i, 5] "\" }" > ofile 142 } 143 print "\n} ;\n\n// Use this value for loop control during searching:\n#define PCI_DEVTABLE_LEN (sizeof(PciDevTable)/sizeof(PCI_DEVTABLE))\n" > ofile 144 145 } 146 147 if ( classcount > 0 ) { 148 print "typedef struct _PCI_CLASSCODETABLE\n{\n\tunsigned char BaseClass ;\n\tunsigned char SubClass ;\n\tunsigned char ProgIf ;" > ofile 149 print "\tconst char *\t\tBaseDesc ;\n\tconst char *\t\tSubDesc ;\n\tconst char *\t\tProgDesc ;\n} PCI_CLASSCODETABLE, *PPCI_CLASSCODETABLE ;\n" > ofile 150 print "PCI_CLASSCODETABLE PciClassCodeTable [] =\n{" > ofile 151 currentclass = classes[1, 1] 152 for (i = 1; i <= classcount; i++) { 153 154 if (i != 1) { 155 formatting = ",\n" 156 } else { 157 formatting = "" 158 } 159 160 # pretty print separate classes 161 if ( currentclass != classes[i, 1] ) { 162 formatting = formatting "\n" 163 currentclass = classes[i, 1] 164 } 165 166 # if the next item has the same details, we know we're to skip ourselves 167 # this is because the programming interface name needs to be used, and we dont have it ourselves 168 if ( ( classes[i, 1] != classes[i+1, 1] ) || ( classes[i, 2] != classes[i+1, 2] ) || ( classes[i, 3] != classes[i+1, 3] ) ) { 169 printf formatting "\t{ 0x" classes[i, 1] ", 0x" classes[i, 2] ", 0x" classes[i, 3] ", \"" classes[i, 4] "\", \"" classes[i, 5] "\", \"" classes[i, 6] "\" }" > ofile 170 } 171 } 172 print "\n} ;\n\n// Use this value for loop control during searching:\n#define PCI_CLASSCODETABLE_LEN (sizeof(PciClassCodeTable)/sizeof(PCI_CLASSCODETABLE))\n" > ofile 173 174 } 175 176 # this is rather ugly, maybe we should include this in a seperate file, and pull it in ? 177 print "const char *\tPciCommandFlags [] =\n{\n\t\"I/O Access\",\n\t\"Memory Access\",\n\t\"Bus Mastering\",\n\t\"Special Cycles\",\n\t\"Memory Write & Invalidate\",\n\t\"Palette Snoop\",\n\t\"Parity Errors\",\n\t\"Wait Cycles\",\n\t\"System Errors\",\n\t\"Fast Back-To-Back\",\n\t\"Reserved 10\",\n\t\"Reserved 11\",\n\t\"Reserved 12\",\n\t\"Reserved 13\",\n\t\"Reserved 14\",\n\t\"Reserved 15\"\n} ;\n" > ofile 178 print "// Use this value for loop control during searching:\n#define PCI_COMMANDFLAGS_LEN (sizeof(PciCommandFlags)/sizeof(char *))\n" > ofile 179 print "const char *\tPciStatusFlags [] =\n{\n\t\"Reserved 0\",\n\t\"Reserved 1\",\n\t\"Reserved 2\",\n\t\"Reserved 3\",\n\t\"Reserved 4\",\n\t\"66 MHz Capable\",\n\t\"User-Defined Features\",\n\t\"Fast Back-To-Back\",\n\t\"Data Parity Reported\",\n\t\"\",\n\t\"\",\n\t\"Signalled Target Abort\",\n\t\"Received Target Abort\",\n\t\"Received Master Abort\",\n\t\"Signalled System Error\",\n\t\"Detected Parity Error\"\n} ;\n" > ofile 180 print "// Use this value for loop control during searching:\n#define PCI_STATUSFLAGS_LEN (sizeof(PciStatusFlags)/sizeof(char *))\n" > ofile 181 print "const char *\tPciDevSelFlags [] =\n{\n\t\"Fast Devsel Speed\",\n\t\"Medium Devsel Speed\",\n\t\"Slow Devsel Speed\",\n\t\"Reserved 9&10\"\n} ;\n" > ofile 182 print "// Use this value for loop control during searching:\n#define PCI_DEVSELFLAGS_LEN (sizeof(PciDevSelFlags)/sizeof(char *))\n\n" > ofile 183 184 close(ofile) 185} 186 187 188