diff options
Diffstat (limited to 'arch/mips/qemu/q-smp.c')
-rw-r--r-- | arch/mips/qemu/q-smp.c | 48 |
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 | */ | ||
16 | void 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 | */ | ||
25 | void prom_init_secondary(void) | ||
26 | { | ||
27 | } | ||
28 | |||
29 | void prom_smp_finish(void) | ||
30 | { | ||
31 | } | ||
32 | |||
33 | /* Hook for after all CPUs are online */ | ||
34 | void prom_cpus_done(void) | ||
35 | { | ||
36 | } | ||
37 | |||
38 | void __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 | */ | ||
46 | void prom_boot_secondary(int cpu, struct task_struct *idle) | ||
47 | { | ||
48 | } | ||