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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: isa.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: @(#)isa.fth 1.7 02/05/24 | |
43 | purpose: | |
44 | copyright: Copyright 1996-2002 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | headers | |
48 | ||
49 | " isa" encode-string " name" property | |
50 | ||
51 | 2 encode-int " #address-cells" property | |
52 | 1 encode-int " #size-cells" property | |
53 | ||
54 | external | |
55 | : config-b@ ( offset -- b ) " config-b@" $call-parent ; | |
56 | : config-w@ ( offset -- w ) " config-w@" $call-parent ; | |
57 | : config-l@ ( offset -- l ) " config-l@" $call-parent ; | |
58 | ||
59 | : config-b! ( b offset -- ) " config-b!" $call-parent ; | |
60 | : config-w! ( w offset -- ) " config-w!" $call-parent ; | |
61 | : config-l! ( l offset -- ) " config-l!" $call-parent ; | |
62 | ||
63 | headers | |
64 | : my-b@ ( offset -- b ) my-space or config-b@ ; | |
65 | : my-w@ ( offset -- w ) my-space or config-w@ ; | |
66 | : my-l@ ( offset -- l ) my-space or config-l@ ; | |
67 | ||
68 | : my-b! ( b offset -- ) my-space or config-b! ; | |
69 | : my-w! ( w offset -- ) my-space or config-w! ; | |
70 | : my-l! ( l offset -- ) my-space or config-l! ; | |
71 | ||
72 | : en+ encode-int encode+ ; | |
73 | : 0+ 0 en+ ; | |
74 | ||
75 | 0 0 encode-bytes | |
76 | my-space en+ 0+ 0+ 0+ 0+ | |
77 | my-space h# 8100.0010 or en+ 0+ 0+ 0+ h# 1.0000 en+ \ IO | |
78 | my-space h# 8200.0014 or en+ 0+ 0+ 0+ h# 10.0000 en+ \ 1meg memory | |
79 | [ifdef] isa-flashprom? | |
80 | my-space h# 8200.0018 or en+ 0+ h# f000.0000 en+ 0+ h# 10.0000 en+ \ flashprom | |
81 | [then] | |
82 | " reg" property | |
83 | ||
84 | 0 0 encode-bytes | |
85 | 0+ 0+ my-space h# 8100.0010 or en+ 0+ 0+ h# 1.0000 en+ | |
86 | 1 en+ 0+ my-space h# 8200.0014 or en+ 0+ 0+ h# 10.0000 en+ | |
87 | [ifdef] isa-flashprom? | |
88 | 2 en+ 0+ my-space h# 8200.0018 or en+ 0+ h# f000.0000 en+ h# 10.0000 en+ | |
89 | [then] | |
90 | " ranges" property | |
91 | ||
92 | alias sb@ my-b@ | |
93 | alias sb! my-b! | |
94 | ||
95 | external | |
96 | ||
97 | \ Southbridge does not really have the base registers, se we | |
98 | \ need to fake them. | |
99 | : map-in ( pa.lo pa.hi len -- va ) | |
100 | >r case ( lo ) | |
101 | 0 of h# 10 h# 81 0 endof ( lo bar type off ) | |
102 | 1 of h# 14 h# 82 0 endof ( lo bar type off ) | |
103 | 2 of h# 18 h# 82 h# f000.0000 endof ( lo bar type off ) | |
104 | endcase ( lo bar type off ) | |
105 | >r d# 24 lshift ( lo bar type' ) | |
106 | my-space or or ( lo hi ) | |
107 | swap r> + 0 rot r> ( lo' 0 hi len ) | |
108 | " map-in" $call-parent ( va ) | |
109 | ; | |
110 | ||
111 | : map-out ( va len -- ) " map-out" $call-parent ; | |
112 | ||
113 | : dma-alloc ( n -- vaddr ) " dma-alloc" $call-parent ; | |
114 | : dma-free ( vaddr n -- ) " dma-free" $call-parent ; | |
115 | ||
116 | : dma-map-in ( vaddr n cache? -- devaddr ) " dma-map-in" $call-parent ; | |
117 | : dma-map-out ( vaddr devaddr n -- ) " dma-map-out" $call-parent ; | |
118 | ||
119 | : dma-sync ( vaddr devaddr n -- ) | |
120 | " dma-sync" ['] $call-parent | |
121 | catch if | |
122 | 2drop 3drop \ no parent dma-sync, and none needed | |
123 | then | |
124 | ; | |
125 | ||
126 | : decode-unit parse-2int ; | |
127 | : encode-unit ( l h -- ) swap <# u#s drop ascii , hold u#s u#> ; | |
128 | : open ( -- ok? ) true ; | |
129 | : close ( -- ) ; | |
130 | ||
131 | headers | |
132 | ||
133 |