0,0 → 1,82 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#ifndef __CPU_H__ |
#define __CPU_H__ |
|
#include <arch/cpu.h> |
#include <proc/scheduler.h> |
#include <synch/spinlock.h> |
#include <synch/waitq.h> |
#include <arch/types.h> |
#include <typedefs.h> |
#include <arch/context.h> |
#include <config.h> |
#include <list.h> |
|
#define CPU_STACK_SIZE STACK_SIZE |
|
struct cpu { |
spinlock_t lock; |
context_t saved_context; |
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volatile count_t nrdy; |
runq_t rq[RQ_COUNT]; |
volatile count_t needs_relink; |
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spinlock_t timeoutlock; |
link_t timeout_active_head; |
|
#ifdef CONFIG_SMP |
int kcpulbstarted; |
waitq_t kcpulb_wq; |
#endif /* CONFIG_SMP */ |
|
int id; |
int active; |
int tlb_active; |
|
__u16 frequency_mhz; |
__u32 delay_loop_const; |
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cpu_arch_t arch; |
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thread_t *fpu_owner; |
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__u8 *stack; |
}; |
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extern cpu_t *cpus; |
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extern void cpu_init(void); |
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extern void cpu_arch_init(void); |
extern void cpu_identify(void); |
extern void cpu_print_report(cpu_t *m); |
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#endif |