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-rw-r--r--arch/mips/qemu/q-smp.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/mips/qemu/q-smp.c b/arch/mips/qemu/q-smp.c
new file mode 100644
index 000000000000..5a12354cd576
--- /dev/null
+++ b/arch/mips/qemu/q-smp.c
@@ -0,0 +1,48 @@
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 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 */
16void core_send_ipi(int cpu, unsigned int action)
17{
18 panic(KERN_ERR "%s called", __FUNCTION__);
19}
20
21/*
22 * After we've done initial boot, this function is called to allow the
23 * board code to clean up state, if needed
24 */
25void prom_init_secondary(void)
26{
27}
28
29void prom_smp_finish(void)
30{
31}
32
33/* Hook for after all CPUs are online */
34void prom_cpus_done(void)
35{
36}
37
38void __init prom_prepare_cpus(unsigned int max_cpus)
39{
40 cpus_clear(phys_cpu_present_map);
41}
42
43/*
44 * Firmware CPU startup hook
45 */
46void prom_boot_secondary(int cpu, struct task_struct *idle)
47{
48}