diff options
Diffstat (limited to 'arch/mips/kernel/smp-up.c')
-rw-r--r-- | arch/mips/kernel/smp-up.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp-up.c b/arch/mips/kernel/smp-up.c new file mode 100644 index 0000000..ead6c30 --- /dev/null +++ b/arch/mips/kernel/smp-up.c @@ -0,0 +1,67 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 07 by Ralf Baechle (ralf@linux-mips.org) + * + * Symmetric Uniprocessor (TM) Support + */ +#include <linux/kernel.h> +#include <linux/sched.h> + +/* + * Send inter-processor interrupt + */ +void up_send_ipi_single(int cpu, unsigned int action) +{ + panic(KERN_ERR "%s called", __func__); +} + +static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action) +{ + panic(KERN_ERR "%s called", __func__); +} + +/* + * After we've done initial boot, this function is called to allow the + * board code to clean up state, if needed + */ +void __cpuinit up_init_secondary(void) +{ +} + +void __cpuinit up_smp_finish(void) +{ +} + +/* Hook for after all CPUs are online */ +void up_cpus_done(void) +{ +} + +/* + * Firmware CPU startup hook + */ +void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle) +{ +} + +void __init up_smp_setup(void) +{ +} + +void __init up_prepare_cpus(unsigned int max_cpus) +{ +} + +struct plat_smp_ops up_smp_ops = { + .send_ipi_single = up_send_ipi_single, + .send_ipi_mask = up_send_ipi_mask, + .init_secondary = up_init_secondary, + .smp_finish = up_smp_finish, + .cpus_done = up_cpus_done, + .boot_secondary = up_boot_secondary, + .smp_setup = up_smp_setup, + .prepare_cpus = up_prepare_cpus, +}; |