xref: /illumos-gate/usr/src/boot/forth/pcibios.4th (revision dd72704bd9e794056c558153663c739e2012d721)
1\ Copyright (c) 2014 M. Warner Losh <imp@FreeBSD.org>
2\ All rights reserved.
3\
4\ Redistribution and use in source and binary forms, with or without
5\ modification, are permitted provided that the following conditions
6\ are met:
7\ 1. Redistributions of source code must retain the above copyright
8\    notice, this list of conditions and the following disclaimer.
9\ 2. Redistributions in binary form must reproduce the above copyright
10\    notice, this list of conditions and the following disclaimer in the
11\    documentation and/or other materials provided with the distribution.
12\
13\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16\ ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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18\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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22\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23\ SUCH DAMAGE.
24\
25\ $FreeBSD$
26
27only forth also support-functions also builtins definitions
28
29\ pci-device-count pci-id
30\
31\ Counts the number of instances of pci-id in the system and reports
32\ it to the user.
33: pci-device-count
34  0= if ( interpreted ) get_arguments then
35
36  0= if ." Need an argument" cr abort then
37  \ First argument is 0 when we're interprated.  See support.4th
38  \ for get_arguments reading the rest of the line and parsing it
39  \ stack: argN lenN ... arg1 len1 N
40  hex ?number decimal
41  0= if ." Bad pci-id given (must be legal hex value)" cr abort then
42  dup pcibios-device-count ." Found " . ." instances of " hex . decimal cr
43;
44
45also forth definitions also builtins
46
47builtin: pci-device-count
48