diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/smp.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/powerpc/include/asm/smp.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/smp.h b/ANDROID_3.4.5/arch/powerpc/include/asm/smp.h deleted file mode 100644 index ebc24dc5..00000000 --- a/ANDROID_3.4.5/arch/powerpc/include/asm/smp.h +++ /dev/null @@ -1,196 +0,0 @@ -/* - * smp.h: PowerPC-specific SMP code. - * - * Original was a copy of sparc smp.h. Now heavily modified - * for PPC. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1996-2001 Cort Dougan <cort@fsmlabs.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_SMP_H -#define _ASM_POWERPC_SMP_H -#ifdef __KERNEL__ - -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/kernel.h> -#include <linux/irqreturn.h> - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_PPC64 -#include <asm/paca.h> -#endif -#include <asm/percpu.h> - -extern int boot_cpuid; -extern int spinning_secondaries; - -extern void cpu_die(void); - -#ifdef CONFIG_SMP - -struct smp_ops_t { - void (*message_pass)(int cpu, int msg); -#ifdef CONFIG_PPC_SMP_MUXED_IPI - void (*cause_ipi)(int cpu, unsigned long data); -#endif - int (*probe)(void); - int (*kick_cpu)(int nr); - void (*setup_cpu)(int nr); - void (*bringup_done)(void); - void (*take_timebase)(void); - void (*give_timebase)(void); - int (*cpu_disable)(void); - void (*cpu_die)(unsigned int nr); - int (*cpu_bootable)(unsigned int nr); -}; - -extern void smp_send_debugger_break(void); -extern void start_secondary_resume(void); -extern void __devinit smp_generic_give_timebase(void); -extern void __devinit smp_generic_take_timebase(void); - -DECLARE_PER_CPU(unsigned int, cpu_pvr); - -#ifdef CONFIG_HOTPLUG_CPU -extern void migrate_irqs(void); -int generic_cpu_disable(void); -void generic_cpu_die(unsigned int cpu); -void generic_mach_cpu_die(void); -void generic_set_cpu_dead(unsigned int cpu); -int generic_check_cpu_restart(unsigned int cpu); -#endif - -#ifdef CONFIG_PPC64 -#define raw_smp_processor_id() (local_paca->paca_index) -#define hard_smp_processor_id() (get_paca()->hw_cpu_id) -#else -/* 32-bit */ -extern int smp_hw_index[]; - -#define raw_smp_processor_id() (current_thread_info()->cpu) -#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) - -static inline int get_hard_smp_processor_id(int cpu) -{ - return smp_hw_index[cpu]; -} - -static inline void set_hard_smp_processor_id(int cpu, int phys) -{ - smp_hw_index[cpu] = phys; -} -#endif - -DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map); -DECLARE_PER_CPU(cpumask_var_t, cpu_core_map); - -static inline struct cpumask *cpu_sibling_mask(int cpu) -{ - return per_cpu(cpu_sibling_map, cpu); -} - -static inline struct cpumask *cpu_core_mask(int cpu) -{ - return per_cpu(cpu_core_map, cpu); -} - -extern int cpu_to_core_id(int cpu); - -/* Since OpenPIC has only 4 IPIs, we use slightly different message numbers. - * - * Make sure this matches openpic_request_IPIs in open_pic.c, or what shows up - * in /proc/interrupts will be wrong!!! --Troy */ -#define PPC_MSG_CALL_FUNCTION 0 -#define PPC_MSG_RESCHEDULE 1 -#define PPC_MSG_CALL_FUNC_SINGLE 2 -#define PPC_MSG_DEBUGGER_BREAK 3 - -/* for irq controllers that have dedicated ipis per message (4) */ -extern int smp_request_message_ipi(int virq, int message); -extern const char *smp_ipi_name[]; - -/* for irq controllers with only a single ipi */ -extern void smp_muxed_ipi_set_data(int cpu, unsigned long data); -extern void smp_muxed_ipi_message_pass(int cpu, int msg); -extern irqreturn_t smp_ipi_demux(void); - -void smp_init_pSeries(void); -void smp_init_cell(void); -void smp_init_celleb(void); -void smp_setup_cpu_maps(void); - -extern int __cpu_disable(void); -extern void __cpu_die(unsigned int cpu); - -#else -/* for UP */ -#define hard_smp_processor_id() get_hard_smp_processor_id(0) -#define smp_setup_cpu_maps() - -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_PPC64 -static inline int get_hard_smp_processor_id(int cpu) -{ - return paca[cpu].hw_cpu_id; -} - -static inline void set_hard_smp_processor_id(int cpu, int phys) -{ - paca[cpu].hw_cpu_id = phys; -} - -extern void smp_release_cpus(void); - -#else -/* 32-bit */ -#ifndef CONFIG_SMP -extern int boot_cpuid_phys; -static inline int get_hard_smp_processor_id(int cpu) -{ - return boot_cpuid_phys; -} - -static inline void set_hard_smp_processor_id(int cpu, int phys) -{ - boot_cpuid_phys = phys; -} -#endif /* !CONFIG_SMP */ -#endif /* !CONFIG_PPC64 */ - -extern int smt_enabled_at_boot; - -extern int smp_mpic_probe(void); -extern void smp_mpic_setup_cpu(int cpu); -extern int smp_generic_kick_cpu(int nr); - -extern void smp_generic_give_timebase(void); -extern void smp_generic_take_timebase(void); - -extern struct smp_ops_t *smp_ops; - -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); - -/* Definitions relative to the secondary CPU spin loop - * and entry point. Not all of them exist on both 32 and - * 64-bit but defining them all here doesn't harm - */ -extern void generic_secondary_smp_init(void); -extern void generic_secondary_thread_init(void); -extern unsigned long __secondary_hold_spinloop; -extern unsigned long __secondary_hold_acknowledge; -extern char __secondary_hold; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SMP_H) */ |