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Diffstat (limited to 'include/asm-powerpc/smp.h')
-rw-r--r-- | include/asm-powerpc/smp.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h deleted file mode 100644 index 416d4c288ce..00000000000 --- a/include/asm-powerpc/smp.h +++ /dev/null @@ -1,125 +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> - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_PPC64 -#include <asm/paca.h> -#endif -#include <asm/percpu.h> - -extern int boot_cpuid; - -extern void cpu_die(void); - -#ifdef CONFIG_SMP - -extern void smp_send_debugger_break(int cpu); -extern void smp_message_recv(int); - -DECLARE_PER_CPU(unsigned int, pvr); - -#ifdef CONFIG_HOTPLUG_CPU -extern void fixup_irqs(cpumask_t map); -int generic_cpu_disable(void); -int generic_cpu_enable(unsigned int cpu); -void generic_cpu_die(unsigned int cpu); -void generic_mach_cpu_die(void); -#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()]) -#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)]) -#define set_hard_smp_processor_id(cpu, phys)\ - (smp_hw_index[(cpu)] = (phys)) -#endif - -DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); - -/* 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 - -void smp_init_iSeries(void); -void smp_init_pSeries(void); -void smp_init_cell(void); -void smp_init_celleb(void); -void smp_setup_cpu_maps(void); -void smp_setup_cpu_sibling_map(void); - -extern int __cpu_disable(void); -extern void __cpu_die(unsigned int cpu); - -#else -/* for UP */ -#define hard_smp_processor_id() 0 -#define smp_setup_cpu_maps() - -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_PPC64 -#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id) -#define set_hard_smp_processor_id(CPU, VAL) \ - do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0) - -extern void smp_release_cpus(void); - -#else -/* 32-bit */ -#ifndef CONFIG_SMP -extern int boot_cpuid_phys; -#define get_hard_smp_processor_id(cpu) boot_cpuid_phys -#define set_hard_smp_processor_id(cpu, phys) -#endif -#endif - -extern int smt_enabled_at_boot; - -extern int smp_mpic_probe(void); -extern void smp_mpic_setup_cpu(int cpu); -extern void 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(cpumask_t mask); - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SMP_H) */ |