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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: required.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: @(#)required.fth 1.22 06/02/01 | |
43 | purpose: | |
44 | copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | create bad-number \ "Bad number syntax" | |
48 | d# 17 c, | |
49 | ascii B c, ascii a c, ascii d c, bl c, ascii n c, | |
50 | ascii u c, ascii m c, ascii b c, ascii e c, ascii r c, | |
51 | bl c, ascii s c, ascii y c, ascii n c, ascii t c, | |
52 | ascii a c, ascii x c, 0 c, | |
53 | ||
54 | : $>number ( adr len -- n ) $number if bad-number throw then ; | |
55 | ||
56 | 0 value saved-self \ used by fcode-finder -- probe-time only; global ok | |
57 | ||
58 | 0 value open-count \ must be global | |
59 | ||
60 | 10 buffer: unit-address \ must be global; used when no instance active. | |
61 | ||
62 | defer bless-done-q \ switching between polled and 10ms tick | |
63 | ||
64 | external | |
65 | ||
66 | : decode-unit ( adr len -- port ) | |
67 | base @ >r hex | |
68 | dup if $>number else 2drop 0 then | |
69 | r> base ! | |
70 | ; | |
71 | ||
72 | : encode-unit ( port -- adr len ) | |
73 | unit-address 10 erase | |
74 | base @ >r hex | |
75 | <# u#s u#> | |
76 | dup >r | |
77 | unit-address swap move | |
78 | unit-address r> | |
79 | r> base ! | |
80 | ; | |
81 | ||
82 | \ XXX control list left enabled by probe. | |
83 | \ XXX keyboard signals resume -- port status word. | |
84 | : open ( -- ok? ) | |
85 | open-count 0= if \ do stuff that happens only on first open | |
86 | get-mem new-mem-table | |
87 | map-regs | |
88 | make-structs set-regs if | |
89 | dump-structs unmap-regs | |
90 | false exit | |
91 | then | |
92 | usb-resume | |
93 | usb-operational | |
94 | ['] quit-take-done-q to bless-done-q \ XXX who cares about it when closing? | |
95 | ['] alarm-take-done-q 1 alarm | |
96 | then | |
97 | open-count 1+ to open-count | |
98 | \ my-self to saved-self \ instance for published method if needed. | |
99 | \ d# 64 to max-packet \ default -- read dev descriptor for good value | |
100 | true | |
101 | ; | |
102 | ||
103 | \ XXX on last close, close should check over the q's to find out if there | |
104 | \ are any endpoints and transfers left hanging. There shouldn't be any. | |
105 | \ close should toss them with a warning in diag-mode. | |
106 | : close ( -- ) | |
107 | open-count 1- to open-count | |
108 | open-count 0= if \ do stuff that happens only on last close | |
109 | ['] alarm-take-done-q 0 alarm | |
110 | \ toss transfer-d's and endpoint-d's (except dummies). Should only need to | |
111 | \ look through index. | |
112 | toss-controller give-mem | |
113 | then | |
114 | ; | |
115 | ||
116 | : reset ( -- ) ; | |
117 | ||
118 | headers |