gem5
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#include <rv_ctrl.hh>
Classes | |
class | Device |
Public Types | |
enum | DeviceFunc { FUNC_OSC = 1, FUNC_VOLT = 2, FUNC_AMP = 3, FUNC_TEMP = 4, FUNC_RESET = 5, FUNC_SCC = 6, FUNC_MUXFPGA = 7, FUNC_SHUTDOWN = 8, FUNC_REBOOT = 9, FUNC_DVIMODE = 11, FUNC_POWER = 12, FUNC_ENERGY = 13 } |
typedef RealViewCtrlParams | Params |
Public Types inherited from BasicPioDevice | |
typedef BasicPioDeviceParams | 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 | |
const Params * | params () const |
RealViewCtrl (Params *p) | |
The constructor for RealView just registers itself with the MMU. More... | |
Tick | read (PacketPtr pkt) override |
Handle a read to the device. More... | |
Tick | write (PacketPtr pkt) override |
All writes are simply ignored. More... | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. More... | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. More... | |
void | registerDevice (DeviceFunc func, uint8_t site, uint8_t pos, uint8_t dcc, uint16_t dev, Device *handler) |
Public Member Functions inherited from BasicPioDevice | |
BasicPioDevice (const Params *p, Addr size) | |
const Params * | params () const |
virtual AddrRangeList | getAddrRanges () const |
Determine the address ranges that this device responds to. 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 Types | |
enum | { IdReg = 0x00, SwReg = 0x04, Led = 0x08, Osc0 = 0x0C, Osc1 = 0x10, Osc2 = 0x14, Osc3 = 0x18, Osc4 = 0x1C, Lock = 0x20, Clock100 = 0x24, CfgData1 = 0x28, CfgData2 = 0x2C, Flags = 0x30, FlagsClr = 0x34, NvFlags = 0x38, NvFlagsClr = 0x3C, ResetCtl = 0x40, PciCtl = 0x44, MciCtl = 0x48, Flash = 0x4C, Clcd = 0x50, ClcdSer = 0x54, Bootcs = 0x58, Clock24 = 0x5C, Misc = 0x60, IoSel = 0x70, ProcId0 = 0x84, ProcId1 = 0x88, CfgData = 0xA0, CfgCtrl = 0xA4, CfgStat = 0xA8, TestOsc0 = 0xC0, TestOsc1 = 0xC4, TestOsc2 = 0xC8, TestOsc3 = 0xCC, TestOsc4 = 0xD0 } |
Protected Member Functions | |
BitUnion32 (SysLockReg) Bitfield< 15 | |
EndBitUnion (SysLockReg) BitUnion32(CfgCtrlReg) Bitfield< 11 | |
EndBitUnion (CfgCtrlReg) static const uint32_t CFG_CTRL_ADDR_MASK=0x3fffffffUL | |
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... | |
Protected Attributes | |
lockVal | |
Bitfield< 16 > | locked |
dev | |
Bitfield< 15, 12 > | pos |
Bitfield< 17, 16 > | site |
Bitfield< 25, 20 > | func |
Bitfield< 29, 26 > | dcc |
Bitfield< 30 > | wr |
Bitfield< 31 > | start |
SysLockReg | sysLock |
uint32_t | flags |
This register is used for smp booting. More... | |
uint32_t | scData |
This register contains the result from a system control reg access. More... | |
std::map< uint32_t, Device * > | devices |
Protected Attributes inherited from BasicPioDevice | |
Addr | pioAddr |
Address that the device listens to. More... | |
Addr | pioSize |
Size that the device's address range. More... | |
Tick | pioDelay |
Delay that the device experinces on an access. 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 |
Definition at line 53 of file rv_ctrl.hh.
typedef RealViewCtrlParams RealViewCtrl::Params |
Definition at line 158 of file rv_ctrl.hh.
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Definition at line 87 of file rv_ctrl.hh.
Enumerator | |
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FUNC_OSC | |
FUNC_VOLT | |
FUNC_AMP | |
FUNC_TEMP | |
FUNC_RESET | |
FUNC_SCC | |
FUNC_MUXFPGA | |
FUNC_SHUTDOWN | |
FUNC_REBOOT | |
FUNC_DVIMODE | |
FUNC_POWER | |
FUNC_ENERGY |
Definition at line 56 of file rv_ctrl.hh.
RealViewCtrl::RealViewCtrl | ( | Params * | p | ) |
The constructor for RealView just registers itself with the MMU.
p | params structure |
Definition at line 50 of file rv_ctrl.cc.
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Handle a read to the device.
pkt | The memory request. |
data | Where to put the data. |
Implements PioDevice.
Definition at line 56 of file rv_ctrl.cc.
References CfgCtrl, CfgData, CfgStat, Clcd, Clock100, Clock24, curTick(), DPRINTF, flags, Flash, Packet::getAddr(), Packet::getSize(), IdReg, Lock, Packet::makeAtomicResponse(), SimClock::Float::MHz, Osc0, Osc1, Osc2, Osc3, Osc4, params(), BasicPioDevice::pioAddr, BasicPioDevice::pioDelay, BasicPioDevice::pioSize, ProcId0, ProcId1, scData, Packet::set(), sysLock, and warn.
void RealViewCtrl::registerDevice | ( | DeviceFunc | func, |
uint8_t | site, | ||
uint8_t | pos, | ||
uint8_t | dcc, | ||
uint16_t | dev, | ||
Device * | handler | ||
) |
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Serialize an object.
Output an object's state into the current checkpoint section.
cp | Checkpoint state |
Implements Serializable.
Definition at line 202 of file rv_ctrl.cc.
References flags, and SERIALIZE_SCALAR.
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Unserialize an object.
Read an object's state from the current checkpoint section.
cp | Checkpoint state |
Implements Serializable.
Definition at line 208 of file rv_ctrl.cc.
References flags, and UNSERIALIZE_SCALAR.
All writes are simply ignored.
pkt | The memory request. |
data | the data |
Implements PioDevice.
Definition at line 132 of file rv_ctrl.cc.
References CfgCtrl, CfgData, CfgStat, Clcd, dev, devices, DPRINTF, flags, FlagsClr, Flash, Packet::get(), Packet::getAddr(), Lock, Packet::makeAtomicResponse(), Osc0, Osc1, Osc2, Osc3, Osc4, BasicPioDevice::pioAddr, BasicPioDevice::pioDelay, BasicPioDevice::pioSize, RealViewCtrl::Device::read(), scData, sysLock, warn, warn_once, and RealViewCtrl::Device::write().
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Definition at line 137 of file rv_ctrl.hh.
Referenced by registerDevice().
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Definition at line 133 of file rv_ctrl.hh.
Referenced by registerDevice(), and write().
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Definition at line 193 of file rv_ctrl.hh.
Referenced by registerDevice(), and write().
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This register is used for smp booting.
The primary cpu writes the secondary start address here before sends it a soft interrupt. The secondary cpu reads this register and if it's non-zero it jumps to the address
Definition at line 151 of file rv_ctrl.hh.
Referenced by read(), serialize(), unserialize(), and write().
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Definition at line 136 of file rv_ctrl.hh.
Referenced by registerDevice().
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Definition at line 129 of file rv_ctrl.hh.
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Definition at line 128 of file rv_ctrl.hh.
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Definition at line 134 of file rv_ctrl.hh.
Referenced by registerDevice().
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This register contains the result from a system control reg access.
Definition at line 155 of file rv_ctrl.hh.
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Definition at line 135 of file rv_ctrl.hh.
Referenced by registerDevice().
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Definition at line 139 of file rv_ctrl.hh.
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Definition at line 144 of file rv_ctrl.hh.
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Definition at line 138 of file rv_ctrl.hh.