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1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2006, 07 by Ralf Baechle (ralf@linux-mips.org) | |
7 | * | |
8 | * Symmetric Uniprocessor (TM) Support | |
9 | */ | |
10 | #include <linux/kernel.h> | |
11 | #include <linux/sched.h> | |
12 | ||
13 | /* | |
14 | * Send inter-processor interrupt | |
15 | */ | |
1451a395 | 16 | static void up_send_ipi_single(int cpu, unsigned int action) |
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17 | { |
18 | panic(KERN_ERR "%s called", __func__); | |
19 | } | |
20 | ||
21 | static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action) | |
22 | { | |
23 | panic(KERN_ERR "%s called", __func__); | |
24 | } | |
25 | ||
26 | /* | |
27 | * After we've done initial boot, this function is called to allow the | |
28 | * board code to clean up state, if needed | |
29 | */ | |
1451a395 | 30 | static void __cpuinit up_init_secondary(void) |
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31 | { |
32 | } | |
33 | ||
1451a395 | 34 | static void __cpuinit up_smp_finish(void) |
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35 | { |
36 | } | |
37 | ||
38 | /* Hook for after all CPUs are online */ | |
1451a395 | 39 | static void up_cpus_done(void) |
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40 | { |
41 | } | |
42 | ||
43 | /* | |
44 | * Firmware CPU startup hook | |
45 | */ | |
1451a395 | 46 | static void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle) |
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47 | { |
48 | } | |
49 | ||
1451a395 | 50 | static void __init up_smp_setup(void) |
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51 | { |
52 | } | |
53 | ||
1451a395 | 54 | static void __init up_prepare_cpus(unsigned int max_cpus) |
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55 | { |
56 | } | |
57 | ||
58 | struct plat_smp_ops up_smp_ops = { | |
59 | .send_ipi_single = up_send_ipi_single, | |
60 | .send_ipi_mask = up_send_ipi_mask, | |
61 | .init_secondary = up_init_secondary, | |
62 | .smp_finish = up_smp_finish, | |
63 | .cpus_done = up_cpus_done, | |
64 | .boot_secondary = up_boot_secondary, | |
65 | .smp_setup = up_smp_setup, | |
66 | .prepare_cpus = up_prepare_cpus, | |
67 | }; |