VirtualBiosReset Class Reference

Virtual Bios reset routines. More...

Inheritance diagram for VirtualBiosReset:

Classes
struct	Resource

Public Member Functions
bool	receive (MessageBios &msg)
bool	receive (MessageDiscovery &msg)
	React on device discovery.
	VirtualBiosReset (Motherboard &mb)
Public Member Functions inherited from StaticReceiver< VirtualBiosReset >
	StaticReceiver ()
Public Member Functions inherited from Device
void	debug_dump ()
	Device (const char *debug_name)

Private Types
enum	{ MAX_RESOURCES = 32, SIZE_EBDA_KB = 5 }

Private Member Functions
bool	reset_helper (MessageBios &msg)
	called on reset.
unsigned	alloc (unsigned size, unsigned alignment)
Resource *	get_resource (const char *name)
unsigned	acpi_tablesize (Resource *r)
void	fix_acpi_checksum (Resource *r, unsigned length, unsigned chksum_offset=9)
void	init_acpi_table (const char *name)
bool	create_resource (unsigned index, const char *name)

Private Attributes
char *	_mem_ptr
unsigned	_mem_size
struct VirtualBiosReset::Resource	_resources [MAX_RESOURCES]

Additional Inherited Members
Public Types inherited from BiosCommon
enum	{ RESET_VECTOR = 0x100, MAX_VECTOR }
Static Public Member Functions inherited from StaticReceiver< VirtualBiosReset >
static bool	receive_static (Device *o, M &msg)
Static Public Member Functions inherited from DiscoveryHelper< BiosCommon >
static bool	discover (Device *o, MessageDiscovery &msg)
Public Attributes inherited from BiosCommon
Motherboard &	_mb
Protected Member Functions inherited from BiosCommon
void	write_bda (unsigned short offset, unsigned value, unsigned len)
	Write bios data helper.
unsigned	read_bda (unsigned offset)
	Read bios data helper.
bool	jmp_int (MessageBios &msg, unsigned char number)
	Jump to another realmode INT handler.
bool	jmp_hlt (MessageBios &msg)
void	error (MessageBios &msg, unsigned char errorcode)
	Set the usual error indication.
void	outb (unsigned short port, unsigned value)
	Out to IO-port.
	BiosCommon (Motherboard &mb)

Detailed Description

Virtual Bios reset routines.

Features: init of PIC, PIT, bda+ebda, ACPI tables Missing: flexible ACPI table size

Member Enumeration Documentation

anonymous enum

private

Enumerator:

MAX_RESOURCES
SIZE_EBDA_KB

Constructor & Destructor Documentation

VirtualBiosReset::VirtualBiosReset ( Motherboard &  mb )

inline

Member Function Documentation

unsigned VirtualBiosReset::acpi_tablesize ( Resource *  r )

inlineprivate

unsigned VirtualBiosReset::alloc ( unsigned  size, unsigned  alignment  )

inlineprivate

bool VirtualBiosReset::create_resource ( unsigned  index, const char *  name  )

inlineprivate

void VirtualBiosReset::fix_acpi_checksum ( Resource *  r, unsigned  length, unsigned  chksum_offset = 9  )

inlineprivate

Resource* VirtualBiosReset::get_resource ( const char *  name )

inlineprivate

void VirtualBiosReset::init_acpi_table ( const char *  name )

inlineprivate

bool VirtualBiosReset::receive ( MessageBios &  msg )

inline

bool VirtualBiosReset::receive ( MessageDiscovery &  msg )

inline

React on device discovery.

bool VirtualBiosReset::reset_helper ( MessageBios &  msg )

inlineprivate

called on reset.

Member Data Documentation

char* VirtualBiosReset::_mem_ptr

private

unsigned VirtualBiosReset::_mem_size

private

struct VirtualBiosReset::Resource VirtualBiosReset::_resources[MAX_RESOURCES]

private

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

• vancouver/executor/vbios_reset.cc