Ticket #94: pci-clean-awk-verdev

File pci-clean-awk-verdev, 4.8 KB (added by johndrinkwater, 19 years ago)

Less memory hungry

Line 
1# Clean 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 -f pci-clean pci.ids > pcihdr.h
11
12BEGIN {
13 FS = " "
14 print "#if 0"
15 print "#\tPCIHDR.H: PCI Vendors, Devices, and Class Type information\n#"
16 print "#\tGenerated by pci-clean, sourced from the web at the following URL:\n#\thttp://pciids.sourceforge.net/pci.ids\n#"
17 print "#\tHeader created on " strftime( "%A, %d %b %Y %H:%M:%S %Z", systime() )
18 print "#endif"
19
20 print "typedef struct _PCI_DEVTABLE\n{\n\tunsigned short VenId ;\n\tunsigned short DevId ;\n\tchar *\tChipDesc ;\n} PCI_DEVTABLE, *PPCI_DEVTABLE ;\n"
21 print "PCI_DEVTABLE\tPciDevTable [] =\n{"
22}
23
24# matches vendor - starts with an id as first thing on the line
25/^[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / {
26 if ( length(vendor) > 0 ) vendor = vendor ",\n"
27 vend = substr($0, 7)
28 gsub( /\"/, "\\\"", vend )
29 vendor = vendor "\t{ 0x" $1 ", \"" vend "\" }"
30 # store vendor ID for possible devices afterwards
31 currentVendor = $1
32}
33
34# matches device
35/^\t[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / {
36
37 if ( devices++ > 0 ) { a = "," } else { a = "" }
38 device = substr($0, 8)
39 gsub( /\"/, "\\\"", device )
40 print "\t" a "{ 0x" currentVendor ", 0x" $1 ", \"" device "\" }"
41}
42
43# matches subvendor device
44/^\t\t[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / {
45
46 if ( devices++ > 0 ) { a = "," } else { a = "" }
47 device = substr($0, 14)
48 gsub( /\"/, "\\\"", device )
49 print "\t" a "{ 0x" $1 ", 0x" $2 ", \"" device "\" }"
50}
51
52# match device class - store data for later
53/^C [[:xdigit:]][[:xdigit:]] / {
54 class = $2
55 classdes = substr($0, 7)
56 gsub( /\"/, "\\\"", classdes )
57
58}
59
60# match subclass, use device class data captured earlier, and output
61/^\t[[:xdigit:]][[:xdigit:]] / {
62 if ( length(classes) > 0 ) classes = classes ",\n"
63 if ( currentclass != class) { classes = classes "\n"; currentclass = class }
64 subclassdes = substr($0, 6)
65 gsub( /\"/, "\\\"", subclassdes )
66
67 classes = classes "\t{ 0x" class ", 0x" $1 ", 0x00, \"" classdes "\", \"" subclassdes "\", \"\" }"
68 subclass = $1
69}
70
71# match programming interface
72/^\t\t[[:xdigit:]][[:xdigit:]] / {
73 if ( $1 != "00" ) {
74 if ( length(classes) > 0 ) classes = classes ",\n"
75 progif = substr($0, 7)
76 gsub( /\"/, "\\\"", progif )
77 classes = classes "\t{ 0x" class ", 0x" subclass ", 0x" $1 ", \"" classdes "\", \"" subclassdes "\", \"" progif "\" }"
78 }
79}
80
81# We've processed the file, now output.
82END {
83
84 print "} ;\n\n// Use this value for loop control during searching:\n#define PCI_DEVTABLE_LEN (sizeof(PciDevTable)/sizeof(PCI_DEVTABLE))\n";
85
86 if ( length( vendor ) > 0 ) {
87 print "\ntypedef struct _PCI_VENTABLE\n{\n\tunsigned short\tVenId ;\n\tchar *\tVenFull ;\n} PCI_VENTABLE, *PPCI_VENTABLE ;\n"
88 print "PCI_VENTABLE\tPciVenTable [] =\n{"
89 print vendor
90 print "};\n\n// Use this value for loop control during searching:\n#define\tPCI_VENTABLE_LEN\t(sizeof(PciVenTable)/sizeof(PCI_VENTABLE))\n"
91 }
92
93 if ( length( classes) > 0 ) {
94 print "typedef struct _PCI_CLASSCODETABLE\n{\n\tunsigned char BaseClass ;\n\tunsigned char SubClass ;\n\tunsigned char ProgIf ;\n\tchar *\t\tBaseDesc ;\n\tchar *\t\tSubDesc ;\n\tchar *\t\tProgDesc ;\n} PCI_CLASSCODETABLE, *PPCI_CLASSCODETABLE ;\n"
95 print "PCI_CLASSCODETABLE PciClassCodeTable [] =\n{"
96 print classes
97 print "} ;\n\n// Use this value for loop control during searching:\n#define PCI_CLASSCODETABLE_LEN (sizeof(PciClassCodeTable)/sizeof(PCI_CLASSCODETABLE))\n"
98
99 }
100
101 print "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"
102 print "// Use this value for loop control during searching:\n#define PCI_COMMANDFLAGS_LEN (sizeof(PciCommandFlags)/sizeof(char *))\n"
103 print "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"
104 print "// Use this value for loop control during searching:\n#define PCI_STATUSFLAGS_LEN (sizeof(PciStatusFlags)/sizeof(char *))\n"
105 print "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"
106 print "// Use this value for loop control during searching:\n#define PCI_DEVSELFLAGS_LEN (sizeof(PciDevSelFlags)/sizeof(char *))\n\n"
107
108}
109
110