Represents the Raspberry Pi kernel implementation. More...
#include <RaspberryKernel.h>
Public Member Functions | |
| RaspberryKernel (CoreInfo *info) | |
| Constructor function. More... | |
 Public Member Functions inherited from ARMKernel | |
| ARMKernel (CoreInfo *info) | |
| Constructor function. More... | |
| Public Member Functions inherited from Kernel | |
| Kernel (CoreInfo *info) | |
| Constructor function. More... | |
| SplitAllocator * | getAllocator () |
| Get physical memory allocator. More... | |
| ProcessManager * | getProcessManager () |
| Get process manager. More... | |
| API * | getAPI () |
| Get API. More... | |
| MemoryContext * | getMemoryContext () |
| Get the current MMU context. More... | |
| CoreInfo * | getCoreInfo () |
| Get CoreInfo. More... | |
| Timer * | getTimer () |
| Get Timer. More... | |
| int | run () |
| Execute the kernel. More... | |
| virtual void | enableIRQ (u32 irq, bool enabled) |
| Enable or disable an hardware interrupt (IRQ). More... | |
| virtual Result | sendIRQ (const uint coreId, const uint irq) |
| Send a inter-processor-interrupt (IPI) to another core. More... | |
| virtual void | hookIntVector (u32 vec, InterruptHandler h, ulong p) |
| Hooks a function to an hardware interrupt. More... | |
| virtual void | executeIntVector (u32 vec, CPUState *state) |
| Execute an interrupt handler. More... | |
| virtual Result | loadBootImage () |
| Loads the boot image. More... | |
| Public Member Functions inherited from WeakSingleton< Kernel > | |
| WeakSingleton (Kernel *obj) | |
| Constructor. More... | |
Static Private Member Functions | |
| static void | interrupt (CPUState state) |
| Interrupt handler routine. More... | |
Private Attributes | |
| BroadcomInterrupt | m_bcmIntr |
| Broadcom specific interrupt controller. More... | |
| BroadcomTimer | m_bcmTimer |
| Broadcom specific timer module. More... | |
| u8 | m_timerIrq |
| Interrupt number for the timer. More... | |
Additional Inherited Members | |
| Public Types inherited from Kernel | |
| enum | Result { Success, InvalidBootImage, ProcessError, IOError } |
| Result codes. More... | |
| Static Public Member Functions inherited from Kernel | |
| static Error | initializeHeap () |
| Initialize heap. More... | |
| Static Public Member Functions inherited from WeakSingleton< Kernel > | |
| static Kernel * | instance () |
| Retrieve the instance. More... | |
| Protected Attributes inherited from ARMKernel | |
| ARMException | m_exception |
| ARM exception handling subsystem. More... | |
| Protected Attributes inherited from Kernel | |
| SplitAllocator * | m_alloc |
| Physical memory allocator. More... | |
| ProcessManager * | m_procs |
| Process Manager. More... | |
| API * | m_api |
| API handlers object. More... | |
| CoreInfo * | m_coreInfo |
| CoreInfo object for this core. More... | |
| Vector< List< InterruptHook * > * > | m_interrupts |
| Interrupt handlers. More... | |
| IntController * | m_intControl |
| Interrupt Controller. More... | |
| Timer * | m_timer |
| Timer device. More... | |
Detailed Description
Represents the Raspberry Pi kernel implementation.
Definition at line 40 of file RaspberryKernel.h.
Constructor & Destructor Documentation
◆ RaspberryKernel()
| RaspberryKernel::RaspberryKernel | ( | CoreInfo * | info | ) |
Constructor function.
- Parameters
-
info Contains processor core specific information
Definition at line 28 of file RaspberryKernel.cpp.
References BCM_IRQ_SYSTIMERM1, IntController::enable(), ARMException::FIQ, ARMException::install(), interrupt(), ARMException::IRQ, m_bcmIntr, m_bcmTimer, ARMKernel::m_exception, Kernel::m_intControl, Kernel::m_timer, m_timerIrq, NOTICE, NULL, Broadcom2836::PhysicalTimer1, ARMControl::read(), BroadcomTimer::setFrequency(), and ARMControl::SystemFrequency.
Member Function Documentation
◆ interrupt()
|
staticprivate |
Interrupt handler routine.
- Parameters
-
state Saved CPU register state
Definition at line 71 of file RaspberryKernel.cpp.
References BCM_IRQ_SYSTIMERM1, MemoryBlock::copy(), ProcessManager::current(), DEBUG, Kernel::executeIntVector(), Process::getID(), Kernel::getProcessManager(), WeakSingleton< Kernel >::instance(), IntController::isTriggered(), Kernel::m_intControl, Kernel::m_timer, m_timerIrq, Broadcom2836::PhysicalTimer1, ProcessManager::schedule(), ARMProcess::setCpuState(), and Timer::tick().
Referenced by RaspberryKernel().
Field Documentation
◆ m_bcmIntr
|
private |
Broadcom specific interrupt controller.
Definition at line 63 of file RaspberryKernel.h.
Referenced by RaspberryKernel().
◆ m_bcmTimer
|
private |
Broadcom specific timer module.
Definition at line 74 of file RaspberryKernel.h.
Referenced by RaspberryKernel().
◆ m_timerIrq
|
private |
Interrupt number for the timer.
Definition at line 77 of file RaspberryKernel.h.
Referenced by interrupt(), and RaspberryKernel().
The documentation for this class was generated from the following files:
- kernel/arm/raspberry/RaspberryKernel.h
- kernel/arm/raspberry/RaspberryKernel.cpp
