1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
#! /usr/bin/awk -f
#
# This is a transition aid. It extracts old-style configuration information
# from a config file and writes an equivalent device.hints file to stdout.
# You can use that with loader(8) or statically compile it in with the
# 'hints' directive. See how GENERIC and GENERIC.hints fit together for
# a static example. You should use loader(8) if at all possible.
#
# $FreeBSD$
# skip commented lines, empty lines and not "device" lines
/^[ \t]*#/ || /^[ \t]*$/ || !/[ \t]*device/ { next; }
# input format :
# device <name><unit> at <controler>[?] [key [val]]...
# possible keys are :
# disable, port #, irq #, drq #, drive #, iomem #, iosiz #,
# flags #, bus #, target #, unit #.
# output format :
# hint.<name>.<unit>.<key>=<val>
# mapped keys are :
# iomem -> maddr, iosiz -> msize.
{
gsub ("#.*", ""); # delete comments
gsub ("\"", ""); # and double-quotes
nameunit = $2; # <name><unit>
at = $3; # at
controler = $4; # <controler>[?]
rest = 5; # optional keys begin at indice 5
if (at != "at" || controler == "")
next; # skip devices w/o controlers
name = nameunit;
sub ("[0-9]*$", "", name); # get the name
unit = nameunit;
sub ("^" name, "", unit); # and the unit
sub ("\?$", "", controler);
printf "hint.%s.%s.at=\"%s\"\n", name, unit, controler;
# for each keys, if any ?
for (key = $rest; rest <= NF; key = $(++rest)) {
# skip auto-detect keys (the one w/ a ?)
if (key == "port?" || key == "drq?" || key == "irq?" || \
key == "iomem?" || key == "iosiz?")
continue;
# disable has no value, so, give it one
if (key == "disable") {
printf "hint.%s.%s.disabled=\"1\"\n", name, unit;
continue;
}
# recognized keys
if (key == "port" || key == "irq" || key == "drq" || \
key == "drive" || key == "iomem" || key == "iosiz" || \
key == "flags" || key == "bus" || key == "target" || \
key == "unit") {
val = $(++rest);
if (val == "?") # has above
continue;
if (key == "port") {
# map port macros to static values
sub ("IO_A20CT", "0x0F6", val);
sub ("IO_A2OEN", "0x0F2", val);
sub ("IO_BEEPF", "0x3FDB", val);
sub ("IO_BMS", "0x7FD9", val);
sub ("IO_CGROM", "0x0A1", val);
sub ("IO_COM1", "0x030", val);
sub ("IO_COM2", "0x0B1", val);
sub ("IO_COM3", "0x0B9", val);
sub ("IO_DMA", "0x001", val);
sub ("IO_DMAPG", "0x021", val);
sub ("IO_EGC", "0x4A0", val);
sub ("IO_FD1", "0x090", val);
sub ("IO_FD2", "0x0C8", val);
sub ("IO_FDPORT", "0x0BE", val);
sub ("IO_GDC1", "0x060", val);
sub ("IO_GDC2", "0x0A0", val);
sub ("IO_ICU1", "0x000", val);
sub ("IO_ICU2", "0x008", val);
sub ("IO_KBD", "0x041", val);
sub ("IO_LPT", "0x040", val);
sub ("IO_MOUSE", "0x7FD9", val);
sub ("IO_MOUSETM", "0xDFBD", val);
sub ("IO_MSE", "0x7FD9", val);
sub ("IO_NMI", "0x050", val);
sub ("IO_NPX", "0x0F8", val);
sub ("IO_PPI", "0x035", val);
sub ("IO_REEST", "0x0F0", val);
sub ("IO_RTC", "0x020", val);
sub ("IO_SASI", "0x080", val);
sub ("IO_SCSI", "0xCC0", val);
sub ("IO_SIO1", "0x0D0", val);
sub ("IO_SIO2", "0x8D0", val);
sub ("IO_SOUND", "0x188", val);
sub ("IO_SYSPORT", "0x031", val);
sub ("IO_TIMER1", "0x071", val);
sub ("IO_WAIT", "0x05F", val);
sub ("IO_WD1", "0x640", val);
sub ("IO_WD1_EPSON", "0x80", val);
sub ("IO_WD1_NEC", "0x640", val);
} else {
# map key names
sub ("iomem", "maddr", key);
sub ("iosiz", "msize", key);
}
printf "hint.%s.%s.%s=\"%s\"\n", name, unit, key, val;
continue;
}
printf ("unrecognized config token '%s:%s' on line %s\n",
rest, key, NR); # > "/dev/stderr";
}
}
|
