gem5  v21.1.0.2
Public Member Functions | Private Member Functions | Private Attributes | List of all members
gem5::PciMemBar Class Reference

#include <device.hh>

Inheritance diagram for gem5::PciMemBar:
gem5::PciBar gem5::SimObject gem5::EventManager gem5::Serializable gem5::Drainable gem5::statistics::Group gem5::Named

Public Member Functions

 PciMemBar (const PciMemBarParams &p)
 
bool isMem () const override
 
uint32_t write (const PciHost::DeviceInterface &host, uint32_t val) override
 
bool wide () const
 
void wide (bool val)
 
uint64_t upper () const
 
void upper (const PciHost::DeviceInterface &host, uint32_t val)
 
uint64_t lower () const
 
- Public Member Functions inherited from gem5::PciBar
 PciBar (const PciBarParams &p)
 
virtual bool isIo () const
 
AddrRange range () const
 
Addr addr () const
 
Addr size () const
 
void size (Addr value)
 
- Public Member Functions inherited from gem5::SimObject
const Paramsparams () const
 
 SimObject (const Params &p)
 
virtual ~SimObject ()
 
virtual void init ()
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
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 PortgetPort (const std::string &if_name, PortID idx=InvalidPortID)
 Get a port with a given name and index. 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
 

Private Member Functions

 BitUnion32 (Bar) Bitfield< 31
 
 SubBitUnion (type, 2, 1) Bitfield< 2 > wide
 
 EndSubBitUnion (type) Bitfield< 0 > io
 
 EndBitUnion (Bar) bool _wide
 

Private Attributes

 addr
 
Bitfield< 1 > reserved
 
uint64_t _lower = 0
 
uint64_t _upper = 0
 

Additional Inherited Members

- 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...
 
- 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 Attributes inherited from gem5::PciBar
Addr _addr = 0
 
Addr _size = 0
 
- 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 171 of file device.hh.

Constructor & Destructor Documentation

◆ PciMemBar()

gem5::PciMemBar::PciMemBar ( const PciMemBarParams &  p)
inline

Member Function Documentation

◆ BitUnion32()

gem5::PciMemBar::BitUnion32 ( Bar  )
private

◆ EndBitUnion()

gem5::PciMemBar::EndBitUnion ( Bar  )
private

◆ EndSubBitUnion()

gem5::PciMemBar::EndSubBitUnion ( type  )
private

◆ isMem()

bool gem5::PciMemBar::isMem ( ) const
inlineoverridevirtual

Reimplemented from gem5::PciBar.

Definition at line 196 of file device.hh.

◆ lower()

uint64_t gem5::PciMemBar::lower ( ) const
inline

Definition at line 231 of file device.hh.

References _lower.

Referenced by upper(), and write().

◆ SubBitUnion()

gem5::PciMemBar::SubBitUnion ( type  ,
,
 
)
private

◆ upper() [1/2]

uint64_t gem5::PciMemBar::upper ( ) const
inline

Definition at line 221 of file device.hh.

References _upper.

Referenced by upper(), write(), and gem5::PciMemUpperBar::write().

◆ upper() [2/2]

void gem5::PciMemBar::upper ( const PciHost::DeviceInterface host,
uint32_t  val 
)
inline

◆ wide() [1/2]

bool gem5::PciMemBar::wide ( ) const
inline

Definition at line 218 of file device.hh.

Referenced by gem5::PciMemUpperBar::lower(), and write().

◆ wide() [2/2]

void gem5::PciMemBar::wide ( bool  val)
inline

Definition at line 219 of file device.hh.

References gem5::X86ISA::val.

◆ write()

uint32_t gem5::PciMemBar::write ( const PciHost::DeviceInterface host,
uint32_t  val 
)
inlineoverridevirtual

Member Data Documentation

◆ _lower

uint64_t gem5::PciMemBar::_lower = 0
private

Definition at line 184 of file device.hh.

Referenced by lower(), and write().

◆ _upper

uint64_t gem5::PciMemBar::_upper = 0
private

Definition at line 185 of file device.hh.

Referenced by upper().

◆ addr

gem5::PciMemBar::addr
private

Definition at line 175 of file device.hh.

◆ reserved

Bitfield<1> gem5::PciMemBar::reserved
private

Definition at line 178 of file device.hh.


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

Generated on Tue Sep 21 2021 12:27:58 for gem5 by doxygen 1.8.17