acbb673418
They are i386 specific (the x86_64 definitions live elsewhere, and should remain there), so are enclosed around an ifdef Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
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* x86 SMP booting functions
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*
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* (c) 1995 Alan Cox, Building #3 <alan@redhat.com>
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* (c) 1998, 1999, 2000 Ingo Molnar <mingo@redhat.com>
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*
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* Much of the core SMP work is based on previous work by Thomas Radke, to
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* whom a great many thanks are extended.
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*
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* Thanks to Intel for making available several different Pentium,
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* Pentium Pro and Pentium-II/Xeon MP machines.
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* Original development of Linux SMP code supported by Caldera.
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*
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* This code is released under the GNU General Public License version 2 or
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* later.
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*
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* Fixes
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* Felix Koop : NR_CPUS used properly
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* Jose Renau : Handle single CPU case.
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* Alan Cox : By repeated request 8) - Total BogoMIPS report.
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* Greg Wright : Fix for kernel stacks panic.
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* Erich Boleyn : MP v1.4 and additional changes.
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* Matthias Sattler : Changes for 2.1 kernel map.
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* Michel Lespinasse : Changes for 2.1 kernel map.
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* Michael Chastain : Change trampoline.S to gnu as.
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* Alan Cox : Dumb bug: 'B' step PPro's are fine
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* Ingo Molnar : Added APIC timers, based on code
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* from Jose Renau
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* Ingo Molnar : various cleanups and rewrites
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* Tigran Aivazian : fixed "0.00 in /proc/uptime on SMP" bug.
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* Maciej W. Rozycki : Bits for genuine 82489DX APICs
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* Martin J. Bligh : Added support for multi-quad systems
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* Dave Jones : Report invalid combinations of Athlon CPUs.
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* Rusty Russell : Hacked into shape for new "hotplug" boot process. */
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/mm.h>
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#include <linux/sched.h>
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#include <linux/kernel_stat.h>
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#include <linux/bootmem.h>
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#include <linux/notifier.h>
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#include <linux/cpu.h>
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#include <linux/percpu.h>
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#include <linux/nmi.h>
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#include <linux/delay.h>
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#include <linux/mc146818rtc.h>
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#include <asm/tlbflush.h>
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#include <asm/desc.h>
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#include <asm/arch_hooks.h>
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#include <asm/nmi.h>
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#include <mach_apic.h>
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#include <mach_wakecpu.h>
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#include <smpboot_hooks.h>
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#include <asm/vmi.h>
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#include <asm/mtrr.h>
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u8 apicid_2_node[MAX_APICID];
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/* Where the IO area was mapped on multiquad, always 0 otherwise */
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void *xquad_portio;
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#ifdef CONFIG_X86_NUMAQ
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EXPORT_SYMBOL(xquad_portio);
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#endif
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