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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: dev-info.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: @(#)dev-info.fth 1.1 07/01/24 | |
43 | purpose: Data structures and manuipulation routines for all USB Controllers | |
44 | \ See license at end of file | |
45 | ||
46 | hex | |
47 | headers | |
48 | ||
49 | \ --------------------------------------------------------------------------- | |
50 | \ device-info (DI): data structure internal to the OHCI driver. | |
51 | \ It keeps track of assigned USB addresses. For each USB device, its speed. | |
52 | \ And for each endpoint in a device, its max packet size and data toggle bit. | |
53 | \ | |
54 | \ This data structure, once created, stays around at all time. | |
55 | \ --------------------------------------------------------------------------- | |
56 | ||
57 | struct | |
58 | 2 field >di-ep-maxpayload \ Max packet size for the endpoint | |
59 | 1 field >di-ep-in-toggle \ Data toggle state | |
60 | 1 field >di-ep-out-toggle \ Data toggle state | |
61 | constant /di-ep-struct | |
62 | ||
63 | struct | |
64 | 1 field >di-speed \ Device speed | |
65 | 1 field >di-hub \ Hub address (EHCI only) | |
66 | 1 field >di-port \ Port number (EHCI only) | |
67 | 1+ \ Padding for word alignment | |
68 | /di-ep-struct #max-endpoint * field >di-ep | |
69 | \ Endpoint structure | |
70 | dup constant /di-entry | |
71 | ||
72 | #max-dev * constant /di | |
73 | 0 value di \ device-info | |
74 | ||
75 | 0 value cur-dev \ Value of the last assigned usb address | |
76 | ||
77 | : 'di ( idx -- adr ) /di-entry * di + ; | |
78 | : 'di-ep ( pipe idx -- adr ) 'di >di-ep swap /di-ep-struct * + ; | |
79 | ||
80 | : di-speed! ( speed idx -- ) 'di >di-speed c! ; | |
81 | : di-speed@ ( idx -- speed ) 'di >di-speed c@ ; | |
82 | : di-hub! ( hub idx -- ) 'di >di-hub c! ; | |
83 | : di-hub@ ( idx -- hub ) 'di >di-hub c@ ; | |
84 | : di-port! ( port idx -- ) 'di >di-port c! ; | |
85 | : di-port@ ( idx -- port ) 'di >di-port c@ ; | |
86 | ||
87 | : 'di-maxpayload ( pipe idx -- adr ) 'di-ep >di-ep-maxpayload ; | |
88 | : di-maxpayload! ( len pipe idx -- ) 'di-maxpayload w! ; | |
89 | : di-maxpayload@ ( pipe idx -- len ) 'di-maxpayload w@ ; | |
90 | ||
91 | : di-in-data! ( n pipe id -- ) 'di-ep >di-ep-in-toggle c! ; | |
92 | : di-in-data@ ( pipe id -- n ) 'di-ep >di-ep-in-toggle c@ ; | |
93 | : di-out-data! ( n pipe id -- ) 'di-ep >di-ep-out-toggle c! ; | |
94 | : di-out-data@ ( pipe id -- n ) 'di-ep >di-ep-out-toggle c@ ; | |
95 | : di-in-data-toggle ( pipe idx -- ) 2dup di-in-data@ 1 xor -rot di-in-data! ; | |
96 | : di-out-data-toggle ( pipe idx -- ) 2dup di-out-data@ 1 xor -rot di-out-data! ; | |
97 | ||
98 | : ok-to-add-device? ( -- flag ) cur-dev 1+ #max-dev < ; | |
99 | : new-address ( -- dev ) | |
100 | cur-dev 1+ dup to cur-dev | |
101 | /pipe0 0 cur-dev di-maxpayload! | |
102 | ; | |
103 | ||
104 | : init-di ( -- ) | |
105 | \ allocate and initialize the device descriptors | |
106 | /di alloc-mem to di | |
107 | di /di erase | |
108 | /pipe0 0 0 di-maxpayload! \ Default max payload | |
109 | ; | |
110 | ||
111 | : init-struct ( -- ) | |
112 | init-di | |
113 | ; | |
114 | ||
115 | headers | |
116 | ||
117 | \ LICENSE_BEGIN | |
118 | \ Copyright (c) 2006 FirmWorks | |
119 | \ | |
120 | \ Permission is hereby granted, free of charge, to any person obtaining | |
121 | \ a copy of this software and associated documentation files (the | |
122 | \ "Software"), to deal in the Software without restriction, including | |
123 | \ without limitation the rights to use, copy, modify, merge, publish, | |
124 | \ distribute, sublicense, and/or sell copies of the Software, and to | |
125 | \ permit persons to whom the Software is furnished to do so, subject to | |
126 | \ the following conditions: | |
127 | \ | |
128 | \ The above copyright notice and this permission notice shall be | |
129 | \ included in all copies or substantial portions of the Software. | |
130 | \ | |
131 | \ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
132 | \ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
133 | \ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
134 | \ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | |
135 | \ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
136 | \ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
137 | \ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
138 | \ | |
139 | \ LICENSE_END |