|
gem5
|
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
|
gem5
|
#include <base_gic.hh>
Public Types | |
| typedef struct BaseGicParams | Params |
 Public Types inherited from PioDevice | |
| typedef PioDeviceParams | Params |
| Public Types inherited from MemObject | |
| typedef MemObjectParams | Params |
| Public Types inherited from ClockedObject | |
| typedef ClockedObjectParams | Params |
| Parameters of ClockedObject. More... | |
| Public Types inherited from SimObject | |
| typedef SimObjectParams | Params |
Public Member Functions | |
| BaseGic (const Params *p) | |
| virtual | ~BaseGic () |
| const Params * | params () const |
| virtual void | sendInt (uint32_t num)=0 |
| Post an interrupt from a device that is connected to the GIC. More... | |
| virtual void | sendPPInt (uint32_t num, uint32_t cpu)=0 |
| Interface call for private peripheral interrupts. More... | |
| virtual void | clearPPInt (uint32_t num, uint32_t cpu)=0 |
| virtual void | clearInt (uint32_t num)=0 |
| Clear an interrupt from a device that is connected to the GIC. More... | |
| Public Member Functions inherited from PioDevice | |
| PioDevice (const Params *p) | |
| virtual | ~PioDevice () |
| const Params * | params () const |
| virtual void | init () |
| init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
| virtual BaseSlavePort & | getSlavePort (const std::string &if_name, PortID idx=InvalidPortID) |
| Get a slave port with a given name and index. More... | |
| Public Member Functions inherited from MemObject | |
| const Params * | params () const |
| MemObject (const Params *params) | |
| virtual BaseMasterPort & | getMasterPort (const std::string &if_name, PortID idx=InvalidPortID) |
| Get a master port with a given name and index. More... | |
| Public Member Functions inherited from ClockedObject | |
| ClockedObject (const ClockedObjectParams *p) | |
| const Params * | params () const |
| void | serialize (CheckpointOut &cp) const override |
| Serialize an object. More... | |
| void | unserialize (CheckpointIn &cp) override |
| Unserialize an object. More... | |
| Enums::PwrState | pwrState () const |
| std::string | pwrStateName () const |
| std::vector< double > | pwrStateWeights () const |
| Returns the percentage residency for each power state. More... | |
| void | computeStats () |
| Record stats values like state residency by computing the time difference from previous update. More... | |
| void | pwrState (Enums::PwrState) |
| void | regStats () override |
| Register statistics for this object. More... | |
| Public Member Functions inherited from SimObject | |
| const Params * | params () const |
| SimObject (const Params *_params) | |
| virtual | ~SimObject () |
| virtual const std::string | name () const |
| virtual void | loadState (CheckpointIn &cp) |
| loadState() is called on each SimObject when restoring from a checkpoint. More... | |
| virtual void | initState () |
| initState() is called on each SimObject when not restoring from a checkpoint. More... | |
| virtual void | resetStats () |
| Reset statistics associated with this object. More... | |
| virtual void | regProbePoints () |
| Register probe points for this object. More... | |
| virtual void | regProbeListeners () |
| Register probe listeners for this object. More... | |
| ProbeManager * | getProbeManager () |
| Get the probe manager for this object. More... | |
| virtual void | startup () |
| startup() is the final initialization call before simulation. More... | |
| DrainState | drain () override |
| Provide a default implementation of the drain interface for objects that don't need draining. More... | |
| virtual void | memWriteback () |
| Write back dirty buffers to memory using functional writes. More... | |
| virtual void | memInvalidate () |
| Invalidate the contents of memory buffers. More... | |
| void | serialize (CheckpointOut &cp) const override |
| Serialize an object. More... | |
| void | unserialize (CheckpointIn &cp) override |
| Unserialize an object. More... | |
| Public Member Functions inherited from EventManager | |
| EventManager (EventManager &em) | |
| EventManager (EventManager *em) | |
| EventManager (EventQueue *eq) | |
| EventQueue * | eventQueue () const |
| void | schedule (Event &event, Tick when) |
| void | deschedule (Event &event) |
| void | reschedule (Event &event, Tick when, bool always=false) |
| void | schedule (Event *event, Tick when) |
| void | deschedule (Event *event) |
| void | reschedule (Event *event, Tick when, bool always=false) |
| void | wakeupEventQueue (Tick when=(Tick)-1) |
| void | setCurTick (Tick newVal) |
| Public Member Functions inherited from Serializable | |
| Serializable () | |
| virtual | ~Serializable () |
| void | serializeSection (CheckpointOut &cp, const char *name) const |
| Serialize an object into a new section. More... | |
| void | serializeSection (CheckpointOut &cp, const std::string &name) const |
| void | unserializeSection (CheckpointIn &cp, const char *name) |
| Unserialize an a child object. More... | |
| void | unserializeSection (CheckpointIn &cp, const std::string &name) |
| Public Member Functions inherited from Drainable | |
| DrainState | drainState () const |
| Return the current drain state of an object. More... | |
| virtual void | notifyFork () |
| Notify a child process of a fork. More... | |
| Public Member Functions inherited from Clocked | |
| void | updateClockPeriod () const |
| Update the tick to the current tick. More... | |
| Tick | clockEdge (Cycles cycles=Cycles(0)) const |
| Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More... | |
| Cycles | curCycle () const |
| Determine the current cycle, corresponding to a tick aligned to a clock edge. More... | |
| Tick | nextCycle () const |
| Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More... | |
| uint64_t | frequency () const |
| Tick | clockPeriod () const |
| double | voltage () const |
| Cycles | ticksToCycles (Tick t) const |
| Tick | cyclesToTicks (Cycles c) const |
Protected Attributes | |
| Platform * | platform |
| Platform this GIC belongs to. More... | |
| Protected Attributes inherited from PioDevice | |
| System * | sys |
| PioPort | pioPort |
| The pioPort that handles the requests for us and provides us requests that it sees. More... | |
| Protected Attributes inherited from ClockedObject | |
| Enums::PwrState | _currPwrState |
| To keep track of the current power state. More... | |
| Tick | prvEvalTick |
| Stats::Scalar | numPwrStateTransitions |
| Stats::Distribution | pwrStateClkGateDist |
| Stats::Vector | pwrStateResidencyTicks |
| Protected Attributes inherited from SimObject | |
| const SimObjectParams * | _params |
| Cached copy of the object parameters. More... | |
| Protected Attributes inherited from EventManager | |
| EventQueue * | eventq |
| A pointer to this object's event queue. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from SimObject | |
| static void | serializeAll (CheckpointOut &cp) |
| Serialize all SimObjects in the system. More... | |
| static SimObject * | find (const char *name) |
| Find the SimObject with the given name and return a pointer to it. More... | |
| Static Public Member Functions inherited from Serializable | |
| static const std::string & | currentSection () |
| Get the fully-qualified name of the active section. More... | |
| static void | serializeAll (const std::string &cpt_dir) |
| static void | unserializeGlobals (CheckpointIn &cp) |
| Static Public Attributes inherited from Serializable | |
| static int | ckptCount = 0 |
| static int | ckptMaxCount = 0 |
| static int | ckptPrevCount = -1 |
| Protected Member Functions inherited from PioDevice | |
| virtual AddrRangeList | getAddrRanges () const =0 |
| Every PIO device is obliged to provide an implementation that returns the address ranges the device responds to. More... | |
| virtual Tick | read (PacketPtr pkt)=0 |
| Pure virtual function that the device must implement. More... | |
| virtual Tick | write (PacketPtr pkt)=0 |
| Pure virtual function that the device must implement. More... | |
| Protected Member Functions inherited from Drainable | |
| Drainable () | |
| virtual | ~Drainable () |
| virtual void | drainResume () |
| Resume execution after a successful drain. More... | |
| void | signalDrainDone () const |
| Signal that an object is drained. More... | |
| Protected Member Functions inherited from Clocked | |
| Clocked (ClockDomain &clk_domain) | |
| Create a clocked object and set the clock domain based on the parameters. More... | |
| Clocked (Clocked &)=delete | |
| Clocked & | operator= (Clocked &)=delete |
| virtual | ~Clocked () |
| Virtual destructor due to inheritance. More... | |
| void | resetClock () const |
| Reset the object's clock using the current global tick value. More... | |
Definition at line 51 of file base_gic.hh.
| typedef struct BaseGicParams BaseGic::Params |
Definition at line 54 of file base_gic.hh.
| BaseGic::BaseGic | ( | const Params * | p | ) |
Definition at line 45 of file base_gic.cc.
References fatal_if(), and RealView::setGic().
|
virtual |
Definition at line 59 of file base_gic.cc.
|
pure virtual |
Clear an interrupt from a device that is connected to the GIC.
Depending on the configuration, the GIC may de-assert it's CPU line.
| num | number of interrupt to send |
Implemented in Pl390, and MuxingKvmGic.
Referenced by UFSHostDevice::clearInterrupt(), RealView::clearPciInt(), NoMaliGpu::onInterrupt(), Pl011::setInterrupts(), HDLcd::setInterrupts(), Pl050::updateIntStatus(), and Pl111::write().
|
pure virtual |
Implemented in Pl390, and MuxingKvmGic.
Referenced by VGic::unPostMaintInt().
| const BaseGic::Params * BaseGic::params | ( | ) | const |
Definition at line 64 of file base_gic.cc.
References SimObject::_params.
|
pure virtual |
Post an interrupt from a device that is connected to the GIC.
Depending on the configuration, the GIC will pass this interrupt on through to a CPU.
| num | number of interrupt to send |
Implemented in Pl390, and MuxingKvmGic.
Referenced by PL031::counterMatch(), Pl011::generateInterrupt(), Pl050::generateInterrupt(), Pl111::generateInterrupt(), UFSHostDevice::generateInterrupt(), NoMaliGpu::onInterrupt(), RealView::postPciInt(), ArmISA::PMU::raiseInterrupt(), ArchTimer::Interrupt::send(), HDLcd::setInterrupts(), and Gicv2m::write().
|
pure virtual |
Interface call for private peripheral interrupts.
| num | number of interrupt to send |
| cpu | CPU to forward interrupt to |
Implemented in Pl390, and MuxingKvmGic.
Referenced by VGic::postMaintInt(), and ArchTimer::Interrupt::send().
|
protected |
Platform this GIC belongs to.
Definition at line 92 of file base_gic.hh.
Referenced by Pl390::driveLegFIQ(), Pl390::driveLegIRQ(), Pl390::postDelayedInt(), and Pl390::readCpu().