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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: util.fth | |
4 | \ | |
5 | \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
6 | \ | |
7 | \ - Do no alter or remove copyright notices | |
8 | \ | |
9 | \ - Redistribution and use of this software in source and binary forms, with | |
10 | \ or without modification, are permitted provided that the following | |
11 | \ conditions are met: | |
12 | \ | |
13 | \ - Redistribution of source code must retain the above copyright notice, | |
14 | \ this list of conditions and the following disclaimer. | |
15 | \ | |
16 | \ - Redistribution in binary form must reproduce the above copyright notice, | |
17 | \ this list of conditions and the following disclaimer in the | |
18 | \ documentation and/or other materials provided with the distribution. | |
19 | \ | |
20 | \ Neither the name of Sun Microsystems, Inc. or the names of contributors | |
21 | \ may be used to endorse or promote products derived from this software | |
22 | \ without specific prior written permission. | |
23 | \ | |
24 | \ This software is provided "AS IS," without a warranty of any kind. | |
25 | \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
26 | \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
27 | \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
28 | \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
29 | \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
30 | \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
31 | \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
32 | \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
33 | \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
34 | \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
35 | \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
36 | \ | |
37 | \ You acknowledge that this software is not designed, licensed or | |
38 | \ intended for use in the design, construction, operation or maintenance of | |
39 | \ any nuclear facility. | |
40 | \ | |
41 | \ ========== Copyright Header End ============================================ | |
42 | id: @(#)util.fth 1.1 07/01/23 | |
43 | purpose: | |
44 | copyright: Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | headerless | |
48 | ||
49 | : xrshift ( x n -- x' ) | |
50 | swap xlsplit rot ( lo hi n ) | |
51 | dup d# 32 >= if ( lo hi n ) | |
52 | rot drop 0 swap d# 32 - ( lo' 0 n' ) | |
53 | then ( lo' hi' n' ) | |
54 | 2dup rshift >r ( lo' hi' n' )( R: res.hi ) | |
55 | 1 over lshift 1- rot and ( lo' n' bits ) | |
56 | d# 32 2 pick - lshift -rot rshift or ( res.lo ) | |
57 | r> ( res.lo res.hi )( R: ) | |
58 | lxjoin ( x' ) | |
59 | ; | |
60 | ||
61 | \ 0<> tokenizes into l0<>, which doesn't pick up the | |
62 | \ bits [63:32] | |
63 | : x0<> ( x -- flag ) | |
64 | xlsplit or 0<> | |
65 | ; | |
66 | ||
67 | : wait-status ( timeout check-acf -- ok? ) | |
68 | swap ( check-acf timeout ) | |
69 | 0 ( check-acf timeout 0 ) | |
70 | ?do | |
71 | dup ( check-acf check-acf ) | |
72 | execute ( check-acf ??? ) \ ??? is the return value of check-acf | |
73 | if ( check-acf ) | |
74 | unloop | |
75 | drop | |
76 | true exit | |
77 | then | |
78 | 1 ms | |
79 | loop | |
80 | drop ( ) \ drop check-acf | |
81 | false ( false ) | |
82 | ; | |
83 | ||
84 | \ The difference between this and wait-status is that this word passes | |
85 | \ one argument to check-acf. For example, we can pass a DMA channel | |
86 | \ number to a check-acf function. | |
87 | \ | |
88 | : wait-status-with-arg ( timeout arg check-acf -- ok? ) | |
89 | rot 0 ?do ( arg check-acf ) | |
90 | 2dup execute if ( arg check-acf ) | |
91 | unloop ( arg check-acf ) | |
92 | 2drop ( ) | |
93 | true exit ( ok? ) | |
94 | then ( arg check-acf ) | |
95 | 1 ms ( arg check-acf ) | |
96 | loop ( arg check-acf ) | |
97 | 2drop ( ) | |
98 | false ( ok? ) | |
99 | ; | |
100 | ||
101 | : timed-out? ( when -- flag ) get-msecs - 0< ; | |
102 | ||
103 | : set-default-link-params | |
104 | auto-speed to user-speed | |
105 | auto-duplex to user-duplex | |
106 | auto-link-clock to user-link-clock | |
107 | 0 to chosen-speed | |
108 | 0 to chosen-duplex | |
109 | ; | |
110 | ||
111 | d# 128 constant my-path-len | |
112 | my-path-len buffer: my-path$ | |
113 | ||
114 | : make-path ( -- ) | |
115 | my-path$ my-path-len 0 fill \ Clear device path. | |
116 | \ Build device path. | |
117 | my-path-len 2 - my-path$ 1+ ( len' va' ) | |
118 | my-self ihandle>phandle " package-to-path" ( len' va' ihandle method$ ) | |
119 | " /openprom/client-services" find-package ( ... [false | phandle true] ) | |
120 | 0= if 3drop 2drop exit then ( ... ihandle method$ phandle ) | |
121 | find-method ( ... ihandle [false | xt true] ) | |
122 | 0= if 3drop exit then ( ... ihandle xt ) | |
123 | execute ( len'' ) | |
124 | \ Append ": " to the device-path. | |
125 | 1+ dup 1+ my-path$ tuck c! + ( [len''+1+va] ) | |
126 | " : " rot swap move ( ) | |
127 | ; | |
128 | ||
129 | : path$ ( -- str,len ) my-path$ count ; | |
130 | ||
131 | : pdump ( adr len -- ) | |
132 | cr | |
133 | 0 ?do | |
134 | \ Print byte with 3 character alignment | |
135 | dup i + c@ 3 u.r | |
136 | \ cr every 8 bytes | |
137 | i 1+ d# 8 mod 0= if cr then | |
138 | loop | |
139 | drop cr | |
140 | ; |