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* Copyright (c) 2001-2004 Jakub Jermar
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/** @addtogroup generic
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#include <synch/spinlock.h>
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#include <proc/scheduler.h>
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#include <arch/context.h>
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#define CPU_STACK_SIZE STACK_SIZE
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* There is one structure like this for every processor.
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SPINLOCK_DECLARE(lock);
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tlb_shootdown_msg_t tlb_messages[TLB_MESSAGE_QUEUE_LEN];
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size_t tlb_messages_count;
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context_t saved_context;
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volatile size_t needs_relink;
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SPINLOCK_DECLARE(timeoutlock);
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link_t timeout_active_head;
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size_t missed_clock_ticks; /**< When system clock loses a tick, it is recorded here
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so that clock() can react. This variable is
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CPU-local and can be only accessed when interrupts
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* Processor ID assigned by kernel.
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uint16_t frequency_mhz;
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uint32_t delay_loop_const;
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struct thread *fpu_owner;
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* Stack used by scheduler when there is no running thread.
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extern void cpu_init(void);
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extern void cpu_list(void);
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extern void cpu_arch_init(void);
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extern void cpu_identify(void);
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extern void cpu_print_report(cpu_t *m);