Commit | Line | Data |
---|---|---|
920dae64 AT |
1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: pcinode.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: @(#)pcinode.fth 1.8 06/10/18 | |
43 | purpose: PCI bridge probe code | |
44 | copyright: Copyright 1994 Firmworks All Rights Reserved | |
45 | copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved | |
46 | copyright: Use is subject to license terms. | |
47 | ||
48 | ||
49 | hex | |
50 | headerless | |
51 | ||
52 | " pci" device-name | |
53 | pci-express? if " pciex" else " pci" then device-type | |
54 | ||
55 | 2 encode-int " #size-cells" property | |
56 | 3 encode-int " #address-cells" property | |
57 | ||
58 | 0 value my-bus# | |
59 | ||
60 | defer parent-decode-unit | |
61 | ||
62 | external | |
63 | : allocate-bus# ( n m-aln m-sz m64-aln m64-sz io-aln io-sz -- | |
64 | mem-l mem64-l io-l dma-l mem-h mem64-h io-h dma-h bus# ) | |
65 | " allocate-bus#" $call-parent | |
66 | ; | |
67 | : decode-unit ( adr len -- phys.lo..hi ) | |
68 | parent-decode-unit lwsplit drop my-bus# wljoin | |
69 | ; | |
70 | defer encode-unit ( phys.lo..hi -- adr len ) | |
71 | ||
72 | \ | |
73 | \ This routine allows allocation of resources from the current IO/MEM lists. | |
74 | \ | |
75 | : resource-alloc ( physhi align size -- addr|0 ) | |
76 | " resource-alloc" $call-parent | |
77 | ; | |
78 | ||
79 | \ This routine returns a range to the relevant list. | |
80 | \ Be CAREFUL no checking is done to verify that an allocation from one | |
81 | \ pool is not returned to the other, nor that you are freeing more than | |
82 | \ you alloc'd. | |
83 | : resource-free ( physhi addr len -- ) | |
84 | " resource-free" $call-parent | |
85 | ; | |
86 | ||
87 | \ decode-unit and encode-unit must be static methods, so they can't use | |
88 | \ $call-parent at run-time | |
89 | ||
90 | " decode-unit" my-parent ihandle>phandle find-method drop ( xt ) | |
91 | to parent-decode-unit | |
92 | ||
93 | " encode-unit" my-parent ihandle>phandle find-method drop ( xt ) | |
94 | to encode-unit | |
95 | ||
96 | : prober-xt ( -- xt ) " prober-xt" $call-parent ; | |
97 | ||
98 | : assign-int-line ( phys.hi.func int-pin -- false | irq true ) | |
99 | nip my-space swap " assign-int-line" $call-parent | |
100 | ; | |
101 | ||
102 | : dma-alloc ( size -- vaddr ) " dma-alloc" $call-parent ; | |
103 | : dma-free ( vaddr size -- ) " dma-free" $call-parent ; | |
104 | : dma-map-in ( vaddr size cache? -- devaddr ) " dma-map-in" $call-parent ; | |
105 | : dma-map-out ( vaddr devaddr size -- ) " dma-map-out" $call-parent ; | |
106 | : dma-sync ( virt-addr dev-addr size -- ) " dma-sync" $call-parent ; | |
107 | ||
108 | : open ( -- okay? ) true ; | |
109 | : close ( -- ) ; | |
110 | ||
111 | headerless |