| 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 | }; |