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1 | /* |
1 | /* |
2 | * Copyright (c) 2005 Pavel Rimsky |
2 | * Copyright (c) 2005 Pavel Rimsky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup sparc64 |
29 | /** @addtogroup sparc64 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_sparc64_CPU_NODE_H_ |
35 | #ifndef KERN_sparc64_CPU_NODE_H_ |
36 | #define KERN_sparc64_CPU_NODE_H_ |
36 | #define KERN_sparc64_CPU_NODE_H_ |
37 | 37 | ||
38 | #include <genarch/ofw/ofw_tree.h> |
38 | #include <genarch/ofw/ofw_tree.h> |
39 | 39 | ||
40 | /* |
- | |
41 | * Name of the CPU OFW node property, which holds the MID (processor ID). |
- | |
42 | * US uses UPA, US3 uses Fireplane, hence the properties names are different. |
- | |
43 | */ |
- | |
44 | #if defined (US) |
- | |
45 | #define PORTID_NAME "upa-portid" |
- | |
46 | #elif defined (US3) |
- | |
47 | #define PORTID_NAME "portid" |
- | |
48 | #endif |
- | |
49 | 40 | ||
50 | /** Finds the parent node of all the CPU nodes. |
41 | /** Finds the parent node of all the CPU nodes (nodes named "cpu" or "cmp"). |
51 | * |
42 | * |
52 | * Depending on the OFW version, CPUS can be at "/" or at "/ssm@0,0". |
43 | * Depending on the machine type (and possibly the OFW version), CPUs can be |
- | 44 | * at "/" or at "/ssm@0,0". |
|
53 | */ |
45 | */ |
54 | static inline ofw_tree_node_t *cpus_parent(void) |
46 | static inline ofw_tree_node_t *cpus_parent(void) |
55 | { |
47 | { |
56 | ofw_tree_node_t *parent; |
48 | ofw_tree_node_t *parent; |
57 | parent = ofw_tree_find_child(ofw_tree_lookup("/"), "ssm@0,0"); |
49 | parent = ofw_tree_find_child(ofw_tree_lookup("/"), "ssm@0,0"); |
58 | if (parent == NULL) |
50 | if (parent == NULL) |
59 | parent = ofw_tree_lookup("/"); |
51 | parent = ofw_tree_lookup("/"); |
60 | return parent; |
52 | return parent; |
61 | } |
53 | } |
62 | 54 | ||
63 | #endif |
55 | #endif |
64 | 56 | ||
65 | /** @} |
57 | /** @} |
66 | */ |
58 | */ |