Broadcom2836 Class Reference

Broadcom 2836 device specific I/O configuration. More...

#include <Broadcom2836.h>

Public Types
enum	Timer { PhysicalTimer1 }
	Hardware timers available in BCM 2836. More...
enum	Result { Success, NotFound, IOError, FrequencyError }
	Result code. More...

Public Member Functions
	Broadcom2836 (Size coreId)
	Constructor. More...
Result	initialize ()
	Initialize the Controller. More...
Result	setCoreTimerIrq (Timer timer, bool enable)
	Set Core Timer interrupt. More...
bool	getCoreTimerIrqStatus (Timer timer) const
	Get core timer interrupt status. More...

Private Types
enum	Registers { CorePrescalerRegister = 0x0008, CoreTimerRegister = 0x0040, CoreIrqRegister = 0x0060, CoreSetMailboxRegister = 0x0080 }
	Hardware registers. More...

Private Attributes
Size	m_coreId
	Core identifier. More...
ARMIO	m_io
	I/O instance. More...

Static Private Attributes
static const Address	IOBase = 0x40000000
	Base address for the BCM2836 I/O configuration. More...

Detailed Description

Broadcom 2836 device specific I/O configuration.

Definition at line 38 of file Broadcom2836.h.

Member Enumeration Documentation

Registers

enum Broadcom2836::Registers

private

Hardware registers.

Enumerator
CorePrescalerRegister
CoreTimerRegister
CoreIrqRegister
CoreSetMailboxRegister

Definition at line 48 of file Broadcom2836.h.

Result

enum Broadcom2836::Result

Result code.

Enumerator
Success
NotFound
IOError
FrequencyError

Definition at line 69 of file Broadcom2836.h.

Timer

enum Broadcom2836::Timer

Hardware timers available in BCM 2836.

Enumerator
PhysicalTimer1

Definition at line 61 of file Broadcom2836.h.

Constructor & Destructor Documentation

Broadcom2836()

Broadcom2836::Broadcom2836

(

Size

coreId

)

Constructor.

Definition at line 20 of file Broadcom2836.cpp.

References IOBase, m_io, and IO::setBase().

Member Function Documentation

getCoreTimerIrqStatus()

bool Broadcom2836::getCoreTimerIrqStatus

(

Timer

timer

)

const

Get core timer interrupt status.

Parameters

timer

Timer to check for interrupt status

Returns

True if timer IRQ is raised, false otherwise.

Definition at line 52 of file Broadcom2836.cpp.

References CoreIrqRegister, m_coreId, m_io, PhysicalTimer1, and ARMIO::read().

initialize()

Broadcom2836::Result Broadcom2836::initialize

(

)

Initialize the Controller.

Returns

Result code

Definition at line 26 of file Broadcom2836.cpp.

References Success.

setCoreTimerIrq()

Broadcom2836::Result Broadcom2836::setCoreTimerIrq	(	Timer	timer,
		bool	enable
	)

Set Core Timer interrupt.

Parameters

timer	Timer to set
enable	True to enable the timer interrupt

Returns

Result code

Definition at line 31 of file Broadcom2836.cpp.

References CoreTimerRegister, m_coreId, m_io, NotFound, PhysicalTimer1, ARMIO::set(), Success, and ARMIO::unset().

Field Documentation

IOBase

const Address Broadcom2836::IOBase = 0x40000000

staticprivate

Base address for the BCM2836 I/O configuration.

Definition at line 43 of file Broadcom2836.h.

Referenced by Broadcom2836().

m_coreId

Size Broadcom2836::m_coreId

private

Core identifier.

Definition at line 113 of file Broadcom2836.h.

Referenced by getCoreTimerIrqStatus(), and setCoreTimerIrq().

m_io

ARMIO Broadcom2836::m_io

private

I/O instance.

Definition at line 116 of file Broadcom2836.h.

Referenced by Broadcom2836(), getCoreTimerIrqStatus(), and setCoreTimerIrq().

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

• lib/libarch/arm/broadcom/Broadcom2836.h
• lib/libarch/arm/broadcom/Broadcom2836.cpp