added some comments
--HG-- extra : convert_revision : b33c94984f8d9ac2baf8d7b45fa79460846b1755
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4 changed files with 33 additions and 9 deletions
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@ -80,7 +80,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(Tsunami)
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INIT_PARAM(ethernet, "ethernet controller"),
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INIT_PARAM(cons, "system console"),
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INIT_PARAM(intrctrl, "interrupt controller"),
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INIT_PARAM_DFLT(interrupt_frequency, "frequency of interrupts", 1200)
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INIT_PARAM_DFLT(interrupt_frequency, "frequency of interrupts", 1024)
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END_INIT_SIM_OBJECT_PARAMS(Tsunami)
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@ -28,8 +28,8 @@
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/**
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* @file
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* Declaration of top level class for the Tsunami chipset. This class just retains pointers
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* to all its children so the children can communicate
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* Declaration of top level class for the Tsunami chipset. This class just
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* retains pointers to all its children so the children can communicate.
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*/
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#ifndef __TSUNAMI_HH__
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@ -45,7 +45,7 @@ class TlaserClock;
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class EtherDev;
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class TsunamiCChip;
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class TsunamiPChip;
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class TsunamiPCIConfig;
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class PCIConfigAll;
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/**
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* Top level class for Tsunami Chipset emulation.
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@ -87,7 +87,7 @@ class Tsunami : public SimObject
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* The config space in tsunami all needs to return
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* -1 if a device is not there.
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*/
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TsunamiPCIConfig *pciconfig;
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PCIConfigAll *pciconfig;
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int intr_sum_type[Tsunami::Max_CPUs];
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int ipi_pending[Tsunami::Max_CPUs];
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@ -97,11 +97,15 @@ class Tsunami : public SimObject
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public:
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/**
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* Constructor for the Tsunami Class.
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* @param
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* @param name name of the object
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* @param scsi pointer to scsi controller object
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* @param con pointer to the console
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* @param intrcontrol pointer to the interrupt controller
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* @param intrFreq frequency that interrupts happen
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*/
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Tsunami(const std::string &name, AdaptecController *scsi,
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EtherDev *ethernet,
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SimConsole *, IntrControl *intctrl, int intrFreq);
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SimConsole *con, IntrControl *intctrl, int intrFreq);
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virtual void serialize(std::ostream &os);
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virtual void unserialize(Checkpoint *cp, const std::string §ion);
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@ -1,7 +1,7 @@
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/* $Id$ */
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/* @file
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* Tsunami CChip (processor, memory, or IO)
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* Emulation of the Tsunami CChip CSRs
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*/
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#include <deque>
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@ -27,7 +27,7 @@
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*/
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/* @file
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* Turbolaser system bus node (processor, memory, or IO)
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* Emulation of the Tsunami CChip CSRs
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*/
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#ifndef __TSUNAMI_CCHIP_HH__
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@ -44,10 +44,30 @@ class TsunamiCChip : public MmapDevice
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public:
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protected:
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/**
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* pointer to the tsunami object.
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* This is our access to all the other tsunami
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* devices.
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*/
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Tsunami *tsunami;
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/**
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* The dims are device interrupt mask registers.
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* One exists for each CPU, the DRIR X DIM = DIR
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*/
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uint64_t dim[Tsunami::Max_CPUs];
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/**
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* The dirs are device interrupt registers.
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* One exists for each CPU, the DRIR X DIM = DIR
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*/
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uint64_t dir[Tsunami::Max_CPUs];
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bool dirInterrupting[Tsunami::Max_CPUs];
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/**
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* This register contains bits for each PCI interrupt
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* that can occur.
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*/
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uint64_t drir;
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public:
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