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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: mdload.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: @(#)mdload.fth 1.4 07/06/22 | |
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 | 0 value reset-reason | |
50 | ||
51 | : power-on-reset? ( -- flag ) reset-reason 0= ; | |
52 | ||
53 | 2 2 h# 01 0 hypercall: hv-get-md ( len buf -- len status ) | |
54 | ||
55 | stand-init: Get machine description and initialize values | |
56 | \ Hcall will fail, and return the actual length | |
57 | 0 0 hv-get-md drop ( n ) | |
58 | dup h# 1f + alloc-mem ( n va ) | |
59 | h# 20 round-up dup is guest-md is md-data ( n ) | |
60 | md-data >physical drop hv-get-md if ( len ) | |
61 | cmn-fatal[ " Failed to read machine description" ]cmn-end | |
62 | then drop ( ) | |
63 | ||
64 | md-root-node " reset-reason" md-get-required-prop ( val type ) | |
65 | drop is reset-reason | |
66 | ||
67 | power-on-reset? if | |
68 | \ On 'power-on' ie guest first init memory is always clean | |
69 | memory-clean? on | |
70 | then | |
71 | ||
72 | 0 " platform" md-find-node | |
73 | " max-cpus" md-get-required-prop | |
74 | drop is max-#cpus | |
75 | ||
76 | md-root-node " cpu" md-find-node | |
77 | " mmu-max-#tsbs" md-get-required-prop drop is max-#tsb-entries | |
78 | ; | |
79 |