| Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 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 |  */ | 
 | 16 | void up_send_ipi_single(int cpu, unsigned int action) | 
 | 17 | { | 
 | 18 | 	panic(KERN_ERR "%s called", __func__); | 
 | 19 | } | 
 | 20 |  | 
 | 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 |  */ | 
 | 30 | void __cpuinit up_init_secondary(void) | 
 | 31 | { | 
 | 32 | } | 
 | 33 |  | 
 | 34 | void __cpuinit up_smp_finish(void) | 
 | 35 | { | 
 | 36 | } | 
 | 37 |  | 
 | 38 | /* Hook for after all CPUs are online */ | 
 | 39 | void up_cpus_done(void) | 
 | 40 | { | 
 | 41 | } | 
 | 42 |  | 
 | 43 | /* | 
 | 44 |  * Firmware CPU startup hook | 
 | 45 |  */ | 
 | 46 | void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle) | 
 | 47 | { | 
 | 48 | } | 
 | 49 |  | 
 | 50 | void __init up_smp_setup(void) | 
 | 51 | { | 
 | 52 | } | 
 | 53 |  | 
 | 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 | }; |