Bus information. More...

#include <drvmgr.h>

Collaboration diagram for drvmgr_bus:

[legend]

Data Fields
int	obj_type
	DRVMGR_OBJ_BUS.

unsigned char	bus_type
	Type of bus.

unsigned char	depth
	Bus level distance from root bus.

struct drvmgr_bus *	next
	Next Bus.

struct drvmgr_dev *	dev
	Bus device, the hardware... More...

void *	priv
	Private data structure used by BUS driver.

struct drvmgr_dev *	children
	Hardware devices on this bus.

struct drvmgr_bus_ops *	ops
	Bus operations supported by this bus driver.

struct drvmgr_func *	funcs
	Extra operations.

int	dev_cnt
	Number of devices this bus has.

struct drvmgr_bus_res *	reslist
	Bus resources, head of a linked list of resources. More...

struct drvmgr_map_entry *	maps_up
	Map Translation, array of address spaces upstreams to CPU.

struct drvmgr_map_entry *	maps_down
	Map Translation, array of address spaces downstreams to Hardware.

int	level
	Initialization Level of Bus.

int	state
	Init State of Bus, BUS_STATE_*.

int	error
	Return code from bus->ops->initN()