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 */
up_send_ipi_single(int cpu,unsigned int action)16 void up_send_ipi_single(int cpu, unsigned int action)
17 {
18 panic(KERN_ERR "%s called", __func__);
19 }
20
up_send_ipi_mask(cpumask_t mask,unsigned int action)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 */
up_init_secondary(void)30 void __cpuinit up_init_secondary(void)
31 {
32 }
33
up_smp_finish(void)34 void __cpuinit up_smp_finish(void)
35 {
36 }
37
38 /* Hook for after all CPUs are online */
up_cpus_done(void)39 void up_cpus_done(void)
40 {
41 }
42
43 /*
44 * Firmware CPU startup hook
45 */
up_boot_secondary(int cpu,struct task_struct * idle)46 void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle)
47 {
48 }
49
up_smp_setup(void)50 void __init up_smp_setup(void)
51 {
52 }
53
up_prepare_cpus(unsigned int max_cpus)54 void __init up_prepare_cpus(unsigned int max_cpus)
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 };
68