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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 | \ Process integer property | |
50 | : process-int-prop ( prop-str,len -- x ) | |
51 | 2dup get-inherited-property if ( str,len [ adr,len | ] ) | |
52 | cmn-error[ " Could not find required property: %s" ]cmn-end 0 | |
53 | else ( str,len adr,len ) | |
54 | 2swap 2drop decode-int nip nip ( x ) | |
55 | then ( x ) | |
56 | ; | |
57 | ||
58 | : /regline ( -- /regline ) | |
59 | " #address-cells" process-int-prop ( x ) | |
60 | " #size-cells" process-int-prop + ( /regline ) | |
61 | ||
62 | ; | |
63 | ||
64 | : drop-regline ( reg-addr,len -- reg-addr',len' ) | |
65 | /regline 0 ?do ( reg-addr,len ) | |
66 | decode-int drop ( reg-addr',len' ) | |
67 | loop ( reg-addr',len' ) | |
68 | ; | |
69 | ||
70 | : map-in-regline ( reg-addr,len -- reg-addr',len' vaddr ) | |
71 | /regline 0 ?do ( reg-addr,len ) | |
72 | decode-int -rot ( ... reg-addr',len' ) | |
73 | loop ( ... reg-addr',len' ) | |
74 | >r >r ( phys.hi phys.lo len.hi len.lo )( R: reg-addr',len' ) | |
75 | swap lxjoin -rot swap rot ( phys.lo phys.hi len ) | |
76 | " map-in" $call-parent ( vaddr ) | |
77 | r> r> rot ( reg-addr',len' vaddr ) | |
78 | ; | |
79 | ||
80 | : regline-size ( reg-addr,len -- size ) | |
81 | decode-int drop decode-int drop | |
82 | decode-int >r decode-int >r | |
83 | 2drop r> r> lxjoin | |
84 | ; | |
85 | ||
86 | : align-size ( size alignment -- size' ) | |
87 | tuck tuck /mod ( alignment alignemnt rem quo ) | |
88 | rot * swap ( alignemnt size' rem ) | |
89 | if + else nip then ( size' ) | |
90 | ; | |
91 | ||
92 | : enx+ ( xdr,len x -- xdr,len ) xlsplit swap >r en+ r> en+ ; |