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Protected Member Functions | Protected Attributes | List of all members
PciIoBar Class Reference

#include <device.hh>

Inheritance diagram for PciIoBar:
PciBar SimObject EventManager Serializable Drainable Stats::Group PciLegacyIoBar

Protected Member Functions

 BitUnion32 (Bar) Bitfield< 31
 
 EndBitUnion (Bar) public
 
bool isIo () const override
 
uint32_t write (const PciHost::DeviceInterface &host, uint32_t val) override
 
- 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 Attributes

 addr
 
Bitfield< 1 > reserved
 
Bitfield< 0 > io
 
- Protected Attributes inherited from PciBar
Addr _addr = 0
 
Addr _size = 0
 
- Protected Attributes inherited from SimObject
const SimObjectParams & _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Additional Inherited Members

- Public Types inherited from SimObject
typedef SimObjectParams Params
 
- Public Member Functions inherited from PciBar
 PciBar (const PciBarParams &p)
 
virtual bool isMem () const
 
AddrRange range () const
 
Addr addr () const
 
Addr size () const
 
void size (Addr value)
 
- Public Member Functions inherited from SimObject
const Paramsparams () const
 
 SimObject (const Params &p)
 
virtual ~SimObject ()
 
virtual const std::string name () const
 
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 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 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 Stats::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 (Stats::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
 
- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize 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 Public Member Functions inherited from Serializable
static const std::string & currentSection ()
 Gets the fully-qualified name of the active section. More...
 
static void serializeAll (const std::string &cpt_dir)
 Serializes all the SimObjects. More...
 
static void unserializeGlobals (CheckpointIn &cp)
 

Detailed Description

Definition at line 107 of file device.hh.

Member Function Documentation

◆ BitUnion32()

PciIoBar::BitUnion32 ( Bar  )
protected

◆ EndBitUnion()

PciIoBar::EndBitUnion ( Bar  )
inlineprotected

Definition at line 114 of file device.hh.

References PciBar::_size, fatal_if, isPowerOf2(), X86ISA::legacy, SimObject::name(), and MipsISA::p.

◆ isIo()

bool PciIoBar::isIo ( ) const
inlineoverrideprotectedvirtual

Reimplemented from PciBar.

Definition at line 127 of file device.hh.

◆ write()

uint32_t PciIoBar::write ( const PciHost::DeviceInterface host,
uint32_t  val 
)
inlineoverrideprotectedvirtual

Implements PciBar.

Reimplemented in PciLegacyIoBar.

Definition at line 130 of file device.hh.

References PciBar::_addr, PciBar::_size, PciHost::DeviceInterface::pioAddr(), and X86ISA::val.

Member Data Documentation

◆ addr

PciIoBar::addr
protected

Definition at line 111 of file device.hh.

◆ io

Bitfield<0> PciIoBar::io
protected

Definition at line 113 of file device.hh.

◆ reserved

Bitfield<1> PciIoBar::reserved
protected

Definition at line 112 of file device.hh.


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

Generated on Tue Mar 23 2021 19:41:39 for gem5 by doxygen 1.8.17