HostIde Class Reference

A simple IDE host driver. More...

Inheritance diagram for HostIde:

Public Member Functions
unsigned	disk_count ()
bool	receive (MessageDisk &msg)
	HostIde (DBus< MessageHwIOIn > &bus_hwioin, DBus< MessageHwIOOut > &bus_hwioout, DBus< MessageDiskCommit > &bus_commit, unsigned disknr, unsigned short iobase, unsigned short iobase_ctrl, Clock *clock)
Public Member Functions inherited from StaticReceiver< HostIde >
	StaticReceiver ()
Public Member Functions inherited from Device
void	debug_dump ()
	Device (const char *debug_name)

Private Member Functions
unsigned	wait_disk_state (unsigned char mask, unsigned char value, unsigned msec, bool check_error)
	Wait with timeout for the right disk state.
unsigned	send_packet (unsigned char *packet)
unsigned	ata_command (unsigned char *packet, void *output, unsigned outlen, bool read) __attribute__((noinline))
	Send a packet to the ata controller.
bool	make_sector_packets (HostGenericAta &params, unsigned char *packets, unsigned char command, unsigned long long sector, unsigned count)
	Initialize packets for a single sector LBA function.
unsigned	identify_drive (unsigned short *buffer, HostGenericAta &params, bool slave)

Private Attributes
DBus< MessageDiskCommit > &	_bus_commit
unsigned	_disknr
unsigned short	_iobase
unsigned short	_iobase_ctrl
HostGenericAta	_params [2]
Clock *	_clock
unsigned	_disk_count

Static Private Attributes
static unsigned const	FREQ = 1000

Additional Inherited Members
Static Public Member Functions inherited from StaticReceiver< HostIde >
static bool	receive_static (Device *o, M &msg)

Detailed Description

A simple IDE host driver.

State: testing Features: lba28, lba48, PIO Missing: dma, IRQ

Constructor & Destructor Documentation

HostIde::HostIde ( DBus< MessageHwIOIn > &  bus_hwioin, DBus< MessageHwIOOut > &  bus_hwioout, DBus< MessageDiskCommit > &  bus_commit, unsigned  disknr, unsigned short  iobase, unsigned short  iobase_ctrl, Clock *  clock  )

inline

Member Function Documentation

unsigned HostIde::ata_command ( unsigned char *  packet, void *  output, unsigned  outlen, bool  read  )

inlineprivate

Send a packet to the ata controller.

unsigned HostIde::disk_count ( )

inline

unsigned HostIde::identify_drive ( unsigned short *  buffer, HostGenericAta &  params, bool  slave  )

inlineprivate

bool HostIde::make_sector_packets ( HostGenericAta &  params, unsigned char *  packets, unsigned char  command, unsigned long long  sector, unsigned  count  )

inlineprivate

Initialize packets for a single sector LBA function.

bool HostIde::receive ( MessageDisk &  msg )

inline

unsigned HostIde::send_packet ( unsigned char *  packet )

inlineprivate

unsigned HostIde::wait_disk_state ( unsigned char  mask, unsigned char  value, unsigned  msec, bool  check_error  )

inlineprivate

Wait with timeout for the right disk state.

Member Data Documentation

DBus<MessageDiskCommit>& HostIde::_bus_commit

private

Clock* HostIde::_clock

private

unsigned HostIde::_disk_count

private

unsigned HostIde::_disknr

private

unsigned short HostIde::_iobase

private

unsigned short HostIde::_iobase_ctrl

private

HostGenericAta HostIde::_params[2]

private

unsigned const HostIde::FREQ = 1000

staticprivate

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

• base/host/hostide.cc