gem5  v22.1.0.0
Public Member Functions | Private Attributes | List of all members
gem5::X86IdeController Class Reference

#include <ide_ctrl.hh>

Inheritance diagram for gem5::X86IdeController:
gem5::IdeController gem5::PciDevice gem5::DmaDevice gem5::PioDevice gem5::ClockedObject gem5::SimObject gem5::Clocked gem5::EventManager gem5::Serializable gem5::Drainable gem5::statistics::Group gem5::Named

Public Member Functions

 PARAMS (X86IdeController)
 
 X86IdeController (const Params &p)
 
PortgetPort (const std::string &if_name, PortID idx=InvalidPortID) override
 Get a port with a given name and index. More...
 
void postInterrupt (bool is_primary) override
 
void clearInterrupt (bool is_primary) override
 
- Public Member Functions inherited from gem5::IdeController
 PARAMS (IdeController)
 
 IdeController (const Params &p)
 
Tick writeConfig (PacketPtr pkt) override
 Write to the PCI config space data that is stored locally. More...
 
Tick readConfig (PacketPtr pkt) override
 Read from the PCI config space data that is stored locally. More...
 
Tick read (PacketPtr pkt) override
 Pure virtual function that the device must implement. More...
 
Tick write (PacketPtr pkt) override
 Pure virtual function that the device must implement. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize this object to the given output stream. More...
 
void unserialize (CheckpointIn &cp) override
 Reconstruct the state of this object from a checkpoint. More...
 
- Public Member Functions inherited from gem5::PciDevice
Addr pciToDma (Addr pci_addr) const
 
void intrPost ()
 
void intrClear ()
 
uint8_t interruptLine () const
 
AddrRangeList getAddrRanges () const override
 Determine the address ranges that this device responds to. More...
 
 PciDevice (const PciDeviceParams &params)
 Constructor for PCI Dev. More...
 
const PciBusAddrbusAddr () const
 
- Public Member Functions inherited from gem5::DmaDevice
 DmaDevice (const Params &p)
 
virtual ~DmaDevice ()=default
 
void dmaWrite (Addr addr, int size, Event *event, uint8_t *data, uint32_t sid, uint32_t ssid, Tick delay=0)
 
void dmaWrite (Addr addr, int size, Event *event, uint8_t *data, Tick delay=0)
 
void dmaRead (Addr addr, int size, Event *event, uint8_t *data, uint32_t sid, uint32_t ssid, Tick delay=0)
 
void dmaRead (Addr addr, int size, Event *event, uint8_t *data, Tick delay=0)
 
bool dmaPending () const
 
void init () override
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
unsigned int cacheBlockSize () const
 
- Public Member Functions inherited from gem5::PioDevice
 PioDevice (const Params &p)
 
virtual ~PioDevice ()
 
void init () override
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
- Public Member Functions inherited from gem5::ClockedObject
 ClockedObject (const ClockedObjectParams &p)
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from gem5::SimObject
const Paramsparams () const
 
 SimObject (const Params &p)
 
virtual ~SimObject ()
 
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 regProbePoints ()
 Register probe points for this object. More...
 
virtual void regProbeListeners ()
 Register probe listeners for this object. More...
 
ProbeManagergetProbeManager ()
 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 gem5::EventManager
EventQueueeventQueue () 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)
 This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers. More...
 
void setCurTick (Tick newVal)
 
 EventManager (EventManager &em)
 Event manger manages events in the event queue. More...
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
- Public Member Functions inherited from gem5::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 gem5::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 gem5::statistics::Group
 Group (Group *parent, const char *name=nullptr)
 Construct a new statistics group. More...
 
virtual ~Group ()
 
virtual void regStats ()
 Callback to set stat parameters. More...
 
virtual void resetStats ()
 Callback to reset stats. More...
 
virtual void preDumpStats ()
 Callback before stats are dumped. More...
 
void addStat (statistics::Info *info)
 Register a stat with this group. More...
 
const std::map< std::string, Group * > & getStatGroups () const
 Get all child groups associated with this object. More...
 
const std::vector< Info * > & getStats () const
 Get all stats associated with this object. More...
 
void addStatGroup (const char *name, Group *block)
 Add a stat block as a child of this block. More...
 
const InforesolveStat (std::string name) const
 Resolve a stat by its name within this group. More...
 
void mergeStatGroup (Group *block)
 Merge the contents (stats & children) of a block to this block. More...
 
 Group ()=delete
 
 Group (const Group &)=delete
 
Groupoperator= (const Group &)=delete
 
- Public Member Functions inherited from gem5::Named
 Named (const std::string &name_)
 
virtual ~Named ()=default
 
virtual std::string name () const
 
- Public Member Functions inherited from gem5::Clocked
void updateClockPeriod ()
 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
 

Private Attributes

std::vector< IntSourcePin< X86IdeController > * > intPrimary
 
std::vector< IntSourcePin< X86IdeController > * > intSecondary
 

Additional Inherited Members

- Public Types inherited from gem5::DmaDevice
typedef DmaDeviceParams Params
 
- Public Types inherited from gem5::PioDevice
using Params = PioDeviceParams
 
- Public Types inherited from gem5::ClockedObject
using Params = ClockedObjectParams
 Parameters of ClockedObject. More...
 
- Public Types inherited from gem5::SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from gem5::SimObject
static void serializeAll (const std::string &cpt_dir)
 Create a checkpoint by serializing all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
static void setSimObjectResolver (SimObjectResolver *resolver)
 There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...
 
static SimObjectResolvergetSimObjectResolver ()
 There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...
 
- Static Public Member Functions inherited from gem5::Serializable
static const std::string & currentSection ()
 Gets the fully-qualified name of the active section. More...
 
static void generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
 Generate a checkpoint file so that the serialization can be routed to it. More...
 
- Public Attributes inherited from gem5::ClockedObject
PowerStatepowerState
 
- Protected Member Functions inherited from gem5::PciDevice
bool getBAR (Addr addr, int &num, Addr &offs)
 Which base address register (if any) maps the given address? More...
 
- Protected Member Functions inherited from gem5::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 gem5::Clocked
 Clocked (ClockDomain &clk_domain)
 Create a clocked object and set the clock domain based on the parameters. More...
 
 Clocked (Clocked &)=delete
 
Clockedoperator= (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...
 
virtual void clockPeriodUpdated ()
 A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More...
 
- Protected Attributes inherited from gem5::PciDevice
const PciBusAddr _busAddr
 
PCIConfig config
 The current config space. More...
 
std::vector< MSIXTablemsix_table
 MSIX Table and PBA Structures. More...
 
std::vector< MSIXPbaEntrymsix_pba
 
std::array< PciBar *, 6 > BARs {}
 
PciHost::DeviceInterface hostInterface
 
Tick pioDelay
 
Tick configDelay
 
const int PMCAP_BASE
 The capability list structures and base addresses. More...
 
const int PMCAP_ID_OFFSET
 
const int PMCAP_PC_OFFSET
 
const int PMCAP_PMCS_OFFSET
 
PMCAP pmcap
 
const int MSICAP_BASE
 
MSICAP msicap
 
const int MSIXCAP_BASE
 
const int MSIXCAP_ID_OFFSET
 
const int MSIXCAP_MXC_OFFSET
 
const int MSIXCAP_MTAB_OFFSET
 
const int MSIXCAP_MPBA_OFFSET
 
int MSIX_TABLE_OFFSET
 
int MSIX_TABLE_END
 
int MSIX_PBA_OFFSET
 
int MSIX_PBA_END
 
MSIXCAP msixcap
 
const int PXCAP_BASE
 
PXCAP pxcap
 
- Protected Attributes inherited from gem5::DmaDevice
DmaPort dmaPort
 
- Protected Attributes inherited from gem5::PioDevice
Systemsys
 
PioPort< PioDevicepioPort
 The pioPort that handles the requests for us and provides us requests that it sees. More...
 
- Protected Attributes inherited from gem5::SimObject
const SimObjectParams & _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from gem5::EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Detailed Description

Definition at line 40 of file ide_ctrl.hh.

Constructor & Destructor Documentation

◆ X86IdeController()

gem5::X86IdeController::X86IdeController ( const Params p)

Member Function Documentation

◆ clearInterrupt()

void gem5::X86IdeController::clearInterrupt ( bool  is_primary)
overridevirtual

Reimplemented from gem5::IdeController.

Definition at line 54 of file ide_ctrl.cc.

References intPrimary, and intSecondary.

◆ getPort()

Port & gem5::X86IdeController::getPort ( const std::string &  if_name,
PortID  idx = InvalidPortID 
)
overridevirtual

Get a port with a given name and index.

This is used at binding time and returns a reference to a protocol-agnostic port.

gem5 has a request and response port interface. All memory objects are connected together via ports. These ports provide a rigid interface between these memory objects. These ports implement three different memory system modes: timing, atomic, and functional. The most important mode is the timing mode and here timing mode is used for conducting cycle-level timing experiments. The other modes are only used in special circumstances and should not be used to conduct cycle-level timing experiments. The other modes are only used in special circumstances. These ports allow SimObjects to communicate with each other.

Parameters
if_namePort name
idxIndex in the case of a VectorPort
Returns
A reference to the given port

Reimplemented from gem5::DmaDevice.

Definition at line 62 of file ide_ctrl.cc.

References gem5::DmaDevice::getPort(), intPrimary, and intSecondary.

◆ PARAMS()

gem5::X86IdeController::PARAMS ( X86IdeController  )

◆ postInterrupt()

void gem5::X86IdeController::postInterrupt ( bool  is_primary)
overridevirtual

Reimplemented from gem5::IdeController.

Definition at line 46 of file ide_ctrl.cc.

References intPrimary, and intSecondary.

Member Data Documentation

◆ intPrimary

std::vector<IntSourcePin<X86IdeController> *> gem5::X86IdeController::intPrimary
private

Definition at line 43 of file ide_ctrl.hh.

Referenced by clearInterrupt(), getPort(), postInterrupt(), and X86IdeController().

◆ intSecondary

std::vector<IntSourcePin<X86IdeController> *> gem5::X86IdeController::intSecondary
private

Definition at line 44 of file ide_ctrl.hh.

Referenced by clearInterrupt(), getPort(), postInterrupt(), and X86IdeController().


The documentation for this class was generated from the following files:

Generated on Wed Dec 21 2022 10:23:22 for gem5 by doxygen 1.9.1