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1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Jakub Jermar |
2 | * Copyright (c) 2006 Jakub Jermar |
3 | * Copyright (c) 2009 Pavel Rimsky |
3 | * Copyright (c) 2009 Pavel Rimsky |
4 | * All rights reserved. |
4 | * All rights reserved. |
5 | * |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
8 | * are met: |
9 | * |
9 | * |
10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
15 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
16 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
17 | * |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | 29 | ||
30 | /** @addtogroup sparc64 |
30 | /** @addtogroup sparc64 |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** @file |
33 | /** @file |
34 | */ |
34 | */ |
35 | 35 | ||
36 | #include <smp/smp.h> |
36 | #include <smp/smp.h> |
37 | #include <genarch/ofw/ofw_tree.h> |
37 | #include <genarch/ofw/ofw_tree.h> |
38 | #include <cpu.h> |
38 | #include <cpu.h> |
39 | #include <arch/cpu.h> |
39 | #include <arch/cpu.h> |
40 | #include <arch.h> |
40 | #include <arch.h> |
41 | #include <config.h> |
41 | #include <config.h> |
42 | #include <macros.h> |
42 | #include <macros.h> |
43 | #include <arch/types.h> |
43 | #include <arch/types.h> |
44 | #include <synch/synch.h> |
44 | #include <synch/synch.h> |
45 | #include <synch/waitq.h> |
45 | #include <synch/waitq.h> |
46 | #include <print.h> |
46 | #include <print.h> |
47 | #include <arch/cpu_node.h> |
- | |
48 | 47 | ||
49 | /** Determine number of processors. */ |
48 | /** Determine number of processors. */ |
50 | void smp_init(void) |
49 | void smp_init(void) |
51 | { |
50 | { |
52 | // TODO: replace with a real # of CPUs as soon as the MD walkthrough is implemented |
51 | // TODO: replace with a real # of CPUs as soon as the MD walkthrough is implemented |
53 | config.cpu_count = 1; |
52 | config.cpu_count = 1; |
54 | } |
53 | } |
55 | 54 | ||
56 | 55 | ||
57 | /** Wake application processors up. */ |
56 | /** Wake application processors up. */ |
58 | void kmp(void *arg) |
57 | void kmp(void *arg) |
59 | { |
58 | { |
60 | // TODO: implement as soon as the MD walkthrough is implemented |
59 | // TODO: implement as soon as the MD walkthrough is implemented |
61 | } |
60 | } |
62 | 61 | ||
63 | /** @} |
62 | /** @} |
64 | */ |
63 | */ |
65 | 64 |