Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/i386/conf/gethints.awk
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
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1 #! /usr/bin/awk -f 2 # 3 # This is a transition aid. It extracts old-style configuration information 4 # from a config file and writes an equivalent device.hints file to stdout. 5 # You can use that with loader(8) or statically compile it in with the 6 # 'hints' directive. See how GENERIC and GENERIC.hints fit together for 7 # a static example. You should use loader(8) if at all possible. 8 # 9 # $FreeBSD$ 10 11 # skip commented lines, empty lines and not "device" lines 12 /^[ \t]*#/ || /^[ \t]*$/ || !/[ \t]*device/ { next; } 13 14 # input format : 15 # device <name><unit> at <controler>[?] [key [val]]... 16 # possible keys are : 17 # disable, port #, irq #, drq #, drive #, iomem #, iosiz #, 18 # flags #, bus #, target #, unit #. 19 # output format : 20 # hint.<name>.<unit>.<key>=<val> 21 # mapped keys are : 22 # iomem -> maddr, iosiz -> msize. 23 { 24 gsub ("#.*", ""); # delete comments 25 gsub ("\"", ""); # and double-quotes 26 nameunit = $2; # <name><unit> 27 at = $3; # at 28 controler = $4; # <controler>[?] 29 rest = 5; # optional keys begin at indice 5 30 if (at != "at" || controler == "") 31 next; # skip devices w/o controlers 32 name = nameunit; 33 sub ("[0-9]*$", "", name); # get the name 34 unit = nameunit; 35 sub ("^" name, "", unit); # and the unit 36 sub ("\?$", "", controler); 37 printf "hint.%s.%s.at=\"%s\"\n", name, unit, controler; 38 # for each keys, if any ? 39 for (key = $rest; rest <= NF; key = $(++rest)) { 40 # skip auto-detect keys (the one w/ a ?) 41 if (key == "port?" || key == "drq?" || key == "irq?" || \ 42 key == "iomem?" || key == "iosiz?") 43 continue; 44 # disable has no value, so, give it one 45 if (key == "disable") { 46 printf "hint.%s.%s.disabled=\"1\"\n", name, unit; 47 continue; 48 } 49 # recognized keys 50 if (key == "port" || key == "irq" || key == "drq" || \ 51 key == "drive" || key == "iomem" || key == "iosiz" || \ 52 key == "flags" || key == "bus" || key == "target" || \ 53 key == "unit") { 54 val = $(++rest); 55 if (val == "?") # has above 56 continue; 57 if (key == "port") { 58 # map port macros to static values 59 sub ("IO_AHA0", "0x330", val); 60 sub ("IO_AHA1", "0x334", val); 61 sub ("IO_ASC1", "0x3EB", val); 62 sub ("IO_ASC2", "0x22B", val); 63 sub ("IO_ASC3", "0x26B", val); 64 sub ("IO_ASC4", "0x2AB", val); 65 sub ("IO_ASC5", "0x2EB", val); 66 sub ("IO_ASC6", "0x32B", val); 67 sub ("IO_ASC7", "0x36B", val); 68 sub ("IO_ASC8", "0x3AB", val); 69 sub ("IO_BT0", "0x330", val); 70 sub ("IO_BT1", "0x334", val); 71 sub ("IO_CGA", "0x3D0", val); 72 sub ("IO_COM1", "0x3F8", val); 73 sub ("IO_COM2", "0x2F8", val); 74 sub ("IO_COM3", "0x3E8", val); 75 sub ("IO_COM4", "0x2E8", val); 76 sub ("IO_DMA1", "0x000", val); 77 sub ("IO_DMA2", "0x0C0", val); 78 sub ("IO_DMAPG", "0x080", val); 79 sub ("IO_FD1", "0x3F0", val); 80 sub ("IO_FD2", "0x370", val); 81 sub ("IO_GAME", "0x201", val); 82 sub ("IO_GSC1", "0x270", val); 83 sub ("IO_GSC2", "0x2E0", val); 84 sub ("IO_GSC3", "0x370", val); 85 sub ("IO_GSC4", "0x3E0", val); 86 sub ("IO_ICU1", "0x020", val); 87 sub ("IO_ICU2", "0x0A0", val); 88 sub ("IO_KBD", "0x060", val); 89 sub ("IO_LPT1", "0x378", val); 90 sub ("IO_LPT2", "0x278", val); 91 sub ("IO_LPT3", "0x3BC", val); 92 sub ("IO_MDA", "0x3B0", val); 93 sub ("IO_NMI", "0x070", val); 94 sub ("IO_NPX", "0x0F0", val); 95 sub ("IO_PMP1", "0x026", val); 96 sub ("IO_PMP2", "0x178", val); 97 sub ("IO_PPI", "0x061", val); 98 sub ("IO_RTC", "0x070", val); 99 sub ("IO_TIMER1", "0x040", val); 100 sub ("IO_TIMER2", "0x048", val); 101 sub ("IO_UHA0", "0x330", val); 102 sub ("IO_VGA", "0x3C0", val); 103 sub ("IO_WD1", "0x1F0", val); 104 sub ("IO_WD2", "0x170", val); 105 } else { 106 # map key names 107 sub ("iomem", "maddr", key); 108 sub ("iosiz", "msize", key); 109 } 110 printf "hint.%s.%s.%s=\"%s\"\n", name, unit, key, val; 111 continue; 112 } 113 printf ("unrecognized config token '%s:%s' on line %s\n", 114 rest, key, NR); # > "/dev/stderr"; 115 } 116 }
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