[75f3522] | 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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[73abe95] | 7 | // kernel_private.hfa --
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[75f3522] | 8 | //
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| 9 | // Author : Thierry Delisle
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| 10 | // Created On : Mon Feb 13 12:27:26 2017
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[6b0b624] | 11 | // Last Modified By : Peter A. Buhr
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[1805b1b] | 12 | // Last Modified On : Sat Nov 30 19:25:02 2019
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| 13 | // Update Count : 8
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[75f3522] | 14 | //
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| 15 |
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[6b0b624] | 16 | #pragma once
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[75f3522] | 17 |
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[58b6d1b] | 18 | #include "kernel.hfa"
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| 19 | #include "thread.hfa"
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[75f3522] | 20 |
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[73abe95] | 21 | #include "alarm.hfa"
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[fa21ac9] | 22 |
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[4aa2fb2] | 23 |
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[75f3522] | 24 | //-----------------------------------------------------------------------------
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| 25 | // Scheduler
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[1c273d0] | 26 |
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| 27 | extern "C" {
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[2026bb6] | 28 | void disable_interrupts() OPTIONAL_THREAD;
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[969b3fe] | 29 | void enable_interrupts_noPoll();
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[36982fc] | 30 | void enable_interrupts( __cfaabi_dbg_ctx_param );
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[1c273d0] | 31 | }
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| 32 |
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[ac2b598] | 33 | void __schedule_thread( $thread * ) __attribute__((nonnull (1)));
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[75f3522] | 34 |
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[e60e0dc] | 35 | //Block current thread and release/wake-up the following resources
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[b0c7419] | 36 | void __leave_thread() __attribute__((noreturn));
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[db6f06a] | 37 |
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[75f3522] | 38 | //-----------------------------------------------------------------------------
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| 39 | // Processor
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| 40 | void main(processorCtx_t *);
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[85b1deb] | 41 |
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[8c50aed] | 42 | void * __create_pthread( pthread_t *, void * (*)(void *), void * );
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[1805b1b] | 43 |
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[85b1deb] | 44 |
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[75f3522] | 45 |
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[e60e0dc] | 46 | struct event_kernel_t {
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[fa21ac9] | 47 | alarm_list_t alarms;
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[ea7d2b0] | 48 | __spinlock_t lock;
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[fa21ac9] | 49 | };
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| 50 |
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[e60e0dc] | 51 | extern event_kernel_t * event_kernel;
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| 52 |
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[d8548e2] | 53 | struct __cfa_kernel_preemption_state_t {
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[b69ea6b] | 54 | bool enabled;
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| 55 | bool in_progress;
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| 56 | unsigned short disable_count;
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| 57 | };
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| 58 |
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[afc2427] | 59 | extern volatile thread_local __cfa_kernel_preemption_state_t preemption_state __attribute__ ((tls_model ( "initial-exec" )));
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[c81ebf9] | 60 |
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[6502a2b] | 61 | extern cluster * mainCluster;
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| 62 |
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[75f3522] | 63 | //-----------------------------------------------------------------------------
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| 64 | // Threads
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| 65 | extern "C" {
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[c7a900a] | 66 | void __cfactx_invoke_thread(void (*main)(void *), void * this);
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[75f3522] | 67 | }
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| 68 |
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[f7d6bb0] | 69 | __cfaabi_dbg_debug_do(
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[ac2b598] | 70 | extern void __cfaabi_dbg_thread_register ( $thread * thrd );
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| 71 | extern void __cfaabi_dbg_thread_unregister( $thread * thrd );
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[f7d6bb0] | 72 | )
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| 73 |
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[2d8f7b0] | 74 | // KERNEL ONLY unpark with out disabling interrupts
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| 75 | void __unpark( $thread * thrd __cfaabi_dbg_ctx_param2 );
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| 76 |
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[92976d9] | 77 | //-----------------------------------------------------------------------------
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| 78 | // I/O
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[dd4e2d7] | 79 | void __kernel_io_startup ( cluster &, unsigned, bool );
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[f6660520] | 80 | void __kernel_io_finish_start( cluster & );
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| 81 | void __kernel_io_prepare_stop( cluster & );
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| 82 | void __kernel_io_shutdown ( cluster &, bool );
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[92976d9] | 83 |
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[969b3fe] | 84 | //-----------------------------------------------------------------------------
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| 85 | // Utils
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| 86 | #define KERNEL_STORAGE(T,X) static char storage_##X[sizeof(T)]
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| 87 |
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[8c50aed] | 88 | static inline uint32_t __tls_rand() {
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[21184e3] | 89 | kernelTLS.rand_seed ^= kernelTLS.rand_seed << 6;
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| 90 | kernelTLS.rand_seed ^= kernelTLS.rand_seed >> 21;
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| 91 | kernelTLS.rand_seed ^= kernelTLS.rand_seed << 7;
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| 92 | return kernelTLS.rand_seed;
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| 93 | }
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| 94 |
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[de94a60] | 95 |
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[a1a17a74] | 96 | void doregister( struct cluster & cltr );
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| 97 | void unregister( struct cluster & cltr );
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[de94a60] | 98 |
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[ac2b598] | 99 | void doregister( struct cluster * cltr, struct $thread & thrd );
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| 100 | void unregister( struct cluster * cltr, struct $thread & thrd );
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[de94a60] | 101 |
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| 102 | void doregister( struct cluster * cltr, struct processor * proc );
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| 103 | void unregister( struct cluster * cltr, struct processor * proc );
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| 104 |
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[75f3522] | 105 | // Local Variables: //
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| 106 | // mode: c //
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| 107 | // tab-width: 4 //
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[4aa2fb2] | 108 | // End: //
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