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| Rev | Author | Line No. | Line |
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| 1 | jermar | 1 | /* |
| 2 | * Copyright (C) 2001-2004 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef __CPU_H__ |
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| 30 | #define __CPU_H__ |
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| 31 | |||
| 32 | #include <arch/cpu.h> |
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| 33 | #include <proc/scheduler.h> |
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| 34 | #include <synch/spinlock.h> |
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| 35 | #include <synch/waitq.h> |
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| 36 | #include <arch/types.h> |
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| 37 | #include <typedefs.h> |
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| 38 | #include <arch/context.h> |
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| 173 | jermar | 39 | #include <config.h> |
| 177 | jermar | 40 | #include <list.h> |
| 1 | jermar | 41 | |
| 173 | jermar | 42 | #define CPU_STACK_SIZE STACK_SIZE |
| 1 | jermar | 43 | |
| 44 | struct cpu { |
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| 45 | spinlock_t lock; |
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| 46 | context_t saved_context; |
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| 47 | |||
| 483 | jermar | 48 | volatile count_t nrdy; |
| 1 | jermar | 49 | runq_t rq[RQ_COUNT]; |
| 483 | jermar | 50 | volatile count_t needs_relink; |
| 1 | jermar | 51 | |
| 52 | spinlock_t timeoutlock; |
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| 53 | link_t timeout_active_head; |
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| 54 | |||
| 458 | decky | 55 | #ifdef CONFIG_SMP |
| 1 | jermar | 56 | int kcpulbstarted; |
| 57 | waitq_t kcpulb_wq; |
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| 458 | decky | 58 | #endif /* CONFIG_SMP */ |
| 1 | jermar | 59 | |
| 60 | int id; |
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| 28 | jermar | 61 | int active; |
| 31 | jermar | 62 | int tlb_active; |
| 1 | jermar | 63 | |
| 64 | __u16 frequency_mhz; |
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| 65 | __u32 delay_loop_const; |
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| 66 | |||
| 67 | cpu_arch_t arch; |
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| 75 | vana | 68 | |
| 69 | thread_t *fpu_owner; |
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| 1 | jermar | 70 | |
| 71 | __u8 *stack; |
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| 72 | }; |
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| 73 | |||
| 74 | extern cpu_t *cpus; |
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| 75 | |||
| 76 | extern void cpu_init(void); |
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| 195 | vana | 77 | |
| 1 | jermar | 78 | extern void cpu_arch_init(void); |
| 79 | extern void cpu_identify(void); |
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| 80 | extern void cpu_print_report(cpu_t *m); |
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| 81 | |||
| 82 | #endif |