diff options
author | Paul Mackerras <paulus@samba.org> | 2005-11-05 10:33:55 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2005-11-05 10:33:55 +1100 |
commit | 5ad570786158e327a1c5d32dd3d66f26d8de6340 (patch) | |
tree | 0b4aafe469c72e5887ed0379d62a0ee390db3160 /include/asm-ppc64 | |
parent | c3df69cd854551cf70e9c63aa509c26621084f60 (diff) | |
download | lwn-5ad570786158e327a1c5d32dd3d66f26d8de6340.tar.gz lwn-5ad570786158e327a1c5d32dd3d66f26d8de6340.zip |
powerpc: Merge smp.c and smp.h
This also moves setup_cpu_maps to setup-common.c (calling it
smp_setup_cpu_maps) and uses it on both 32-bit and 64-bit.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r-- | include/asm-ppc64/smp.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/include/asm-ppc64/smp.h b/include/asm-ppc64/smp.h deleted file mode 100644 index ba0f5c8bbb22..000000000000 --- a/include/asm-ppc64/smp.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * smp.h: PPC64 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. - */ - -#ifdef __KERNEL__ -#ifndef _PPC64_SMP_H -#define _PPC64_SMP_H - -#include <linux/config.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/kernel.h> - -#ifndef __ASSEMBLY__ - -#include <asm/paca.h> - -extern int boot_cpuid; -extern int boot_cpuid_phys; - -extern void cpu_die(void); - -#ifdef CONFIG_SMP - -extern void smp_send_debugger_break(int cpu); -struct pt_regs; -extern void smp_message_recv(int, struct pt_regs *); - -#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 - -#define raw_smp_processor_id() (get_paca()->paca_index) -#define hard_smp_processor_id() (get_paca()->hw_cpu_id) - -extern cpumask_t cpu_sibling_map[NR_CPUS]; - -/* 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 -/* This is unused now */ -#if 0 -#define PPC_MSG_MIGRATE_TASK 2 -#endif -#define PPC_MSG_DEBUGGER_BREAK 3 - -void smp_init_iSeries(void); -void smp_init_pSeries(void); -void smp_init_cell(void); - -extern int __cpu_disable(void); -extern void __cpu_die(unsigned int cpu); -#endif /* CONFIG_SMP */ - -#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 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_release_cpus(void); - -extern void smp_generic_give_timebase(void); -extern void smp_generic_take_timebase(void); - -extern struct smp_ops_t *smp_ops; - -#endif /* __ASSEMBLY__ */ - -#endif /* !(_PPC64_SMP_H) */ -#endif /* __KERNEL__ */ |