c6e4cc3ea1
This corrects the calculation of the L2 bitmap size to correctly handle cases where the requested num priorities is not a clean multiple of the wordBits
104 lines
3.7 KiB
C
104 lines
3.7 KiB
C
/*
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* Copyright 2017, Data61
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* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
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* ABN 41 687 119 230.
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(DATA61_GPL)
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*/
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#ifndef __MODEL_STATEDATA_H_
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#define __MODEL_STATEDATA_H_
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#include <config.h>
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#include <types.h>
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#include <object/structures.h>
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#include <object/tcb.h>
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#include <mode/types.h>
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#ifdef ENABLE_SMP_SUPPORT
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#define NODE_STATE_BEGIN(_name) typedef struct _name {
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#define NODE_STATE_END(_name) } _name ## _t
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#define NODE_STATE_TYPE_DECLARE(_name, _state) _name ## _t _state
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#define NODE_STATE_DECLARE(_type, _state) _type _state
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#define SMP_STATE_DEFINE(_type, _state) _type _state
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#define UP_STATE_DEFINE(_type, _state)
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#define SMP_COND_STATEMENT(_st) _st
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#define SMP_TERNARY(_smp, _up) _smp
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#define MODE_NODE_STATE_ON_CORE(_state, _core) ksSMP[(_core)].cpu.mode._state
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#define ARCH_NODE_STATE_ON_CORE(_state, _core) ksSMP[(_core)].cpu._state
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#define NODE_STATE_ON_CORE(_state, _core) ksSMP[(_core)].system._state
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#else
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#define NODE_STATE_BEGIN(_name)
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#define NODE_STATE_END(_name)
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#define NODE_STATE_TYPE_DECLARE(_name, _state)
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/* UP states are declared as VISIBLE so that they are accessible in assembly */
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#define NODE_STATE_DECLARE(_type, _state) extern _type _state VISIBLE
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#define SMP_STATE_DEFINE(_name, _state)
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#define UP_STATE_DEFINE(_type, _state) _type _state
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#define SMP_COND_STATEMENT(_st)
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#define SMP_TERNARY(_smp, _up) _up
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#define MODE_NODE_STATE_ON_CORE(_state, _core) _state
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#define ARCH_NODE_STATE_ON_CORE(_state, _core) _state
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#define NODE_STATE_ON_CORE(_state, _core) _state
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#endif /* ENABLE_SMP_SUPPORT */
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#define NUM_READY_QUEUES (CONFIG_NUM_DOMAINS * CONFIG_NUM_PRIORITIES)
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#define L2_BITMAP_SIZE ((CONFIG_NUM_PRIORITIES + wordBits - 1) / wordBits)
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NODE_STATE_BEGIN(nodeState)
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NODE_STATE_DECLARE(tcb_queue_t, ksReadyQueues[NUM_READY_QUEUES]);
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NODE_STATE_DECLARE(word_t, ksReadyQueuesL1Bitmap[CONFIG_NUM_DOMAINS]);
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NODE_STATE_DECLARE(word_t, ksReadyQueuesL2Bitmap[CONFIG_NUM_DOMAINS][L2_BITMAP_SIZE]);
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NODE_STATE_DECLARE(tcb_t, *ksCurThread);
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NODE_STATE_DECLARE(tcb_t, *ksIdleThread);
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NODE_STATE_DECLARE(tcb_t, *ksSchedulerAction);
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#ifdef CONFIG_HAVE_FPU
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/* Current state installed in the FPU, or NULL if the FPU is currently invalid */
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NODE_STATE_DECLARE(user_fpu_state_t *, ksActiveFPUState);
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/* Number of times we have restored a user context with an active FPU without switching it */
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NODE_STATE_DECLARE(word_t, ksFPURestoresSinceSwitch);
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#endif /* CONFIG_HAVE_FPU */
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#ifdef CONFIG_DEBUG_BUILD
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NODE_STATE_DECLARE(tcb_t *, ksDebugTCBs);
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#endif /* CONFIG_DEBUG_BUILD */
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NODE_STATE_END(nodeState);
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extern word_t ksNumCPUs;
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extern word_t ksWorkUnitsCompleted;
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extern irq_state_t intStateIRQTable[];
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extern cte_t *intStateIRQNode;
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extern const dschedule_t ksDomSchedule[];
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extern const word_t ksDomScheduleLength;
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extern word_t ksDomScheduleIdx;
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extern dom_t ksCurDomain;
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extern word_t ksDomainTime;
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extern word_t tlbLockCount VISIBLE;
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#ifdef CONFIG_BENCHMARK_USE_KERNEL_LOG_BUFFER
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extern paddr_t ksUserLogBuffer;
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#endif /* CONFIG_BENCHMARK_USE_KERNEL_LOG_BUFFER */
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#define SchedulerAction_ResumeCurrentThread ((tcb_t*)0)
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#define SchedulerAction_ChooseNewThread ((tcb_t*)~0)
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#define MODE_NODE_STATE(_state) MODE_NODE_STATE_ON_CORE(_state, getCurrentCPUIndex())
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#define ARCH_NODE_STATE(_state) ARCH_NODE_STATE_ON_CORE(_state, getCurrentCPUIndex())
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#define NODE_STATE(_state) NODE_STATE_ON_CORE(_state, getCurrentCPUIndex())
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#endif /* __MODEL_STATEDATA_H_ */
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