One maple device. More...

#include <dc/maple.h>

Data Fields
bool	valid
	Is this a valid device?

int	port
	Maple bus port connected to.

int	unit
	Unit number, off of the port.

maple_devinfo_t	info
	Device info struct.

maple_frame_t	frame
	One rx/tx frame.

struct maple_driver *	drv
	Driver which handles this device.

uint8	probe_mask
	Mask of sub-devices left to probe.

uint8	dev_mask
	Device-present mask for unit 0's.

volatile uint8	status_valid
	Have we got our first status update?

void *	status
	Status buffer (for pollable devices)

Detailed Description

One maple device.

Note that we duplicate the port/unit info which is normally somewhat implicit so that we can pass around a pointer to a particular device struct.

Field Documentation

◆ dev_mask

uint8 maple_device_t::dev_mask

Device-present mask for unit 0's.

◆ drv

struct maple_driver* maple_device_t::drv

Driver which handles this device.

◆ frame

maple_frame_t maple_device_t::frame

One rx/tx frame.

◆ info

maple_devinfo_t maple_device_t::info

Device info struct.

◆ port

int maple_device_t::port

Maple bus port connected to.

◆ probe_mask

uint8 maple_device_t::probe_mask

Mask of sub-devices left to probe.

◆ status

void* maple_device_t::status

Status buffer (for pollable devices)

◆ status_valid

volatile uint8 maple_device_t::status_valid

Have we got our first status update?

◆ unit

int maple_device_t::unit

Unit number, off of the port.

◆ valid

bool maple_device_t::valid

Is this a valid device?

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

kernel/arch/dreamcast/include/dc/maple.h

Data Fields