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 | } | ||
