ehci_device Struct Reference

An EHCI device. More...

#include <ehci.h>

Data Fields
void *	regs
	Registers. More...
const char *	name
	Name. More...
void *	cap
	Capability registers. More...
void *	op
	Operational registers. More...
unsigned int	ports
	Number of ports. More...
int	addr64
	64-bit addressing capability More...
unsigned int	flsize
	Frame list size. More...
unsigned int	eecp
	EHCI extended capabilities offset. More...
unsigned int	legacy
	USB legacy support capability (if present and enabled) More...
uint32_t	ctrldssegment
	Control data structure segment. More...
struct ehci_queue_head *	head
	Asynchronous queue head. More...
struct ehci_periodic_frame *	frame
	Periodic frame list. More...
struct list_head	endpoints
	List of all endpoints. More...
struct list_head	async
	Asynchronous schedule. More...
struct list_head	periodic
	Periodic schedule. More...
struct usb_bus *	bus
	USB bus. More...

Detailed Description

An EHCI device.

Definition at line 483 of file ehci.h.

Field Documentation

regs

void* ehci_device::regs

Registers.

Definition at line 485 of file ehci.h.

Referenced by ehci_probe(), and ehci_remove().

name

const char* ehci_device::name

Name.

Definition at line 487 of file ehci.h.

Referenced by ehci_async_del(), ehci_bus_open(), ehci_bus_poll(), ehci_dump(), ehci_init(), ehci_legacy_claim(), ehci_legacy_init(), ehci_legacy_release(), ehci_periodic_schedule(), ehci_poll_companions(), ehci_probe(), ehci_reset(), ehci_ring_alloc(), ehci_root_clear_tt(), ehci_root_enable(), ehci_root_speed(), and ehci_stop().

cap

void* ehci_device::cap

Capability registers.

Definition at line 490 of file ehci.h.

Referenced by ehci_dump(), and ehci_init().

op

void* ehci_device::op

Operational registers.

Definition at line 492 of file ehci.h.

Referenced by ehci_async_del(), ehci_bus_open(), ehci_bus_poll(), ehci_dump(), ehci_init(), ehci_reset(), ehci_root_close(), ehci_root_disable(), ehci_root_enable(), ehci_root_open(), ehci_root_poll(), ehci_root_speed(), ehci_run(), and ehci_stop().

ports

unsigned int ehci_device::ports

Number of ports.

Definition at line 495 of file ehci.h.

Referenced by ehci_bus_poll(), ehci_init(), ehci_probe(), and ehci_root_open().

addr64

int ehci_device::addr64

64-bit addressing capability

Definition at line 497 of file ehci.h.

Referenced by ehci_bus_open(), ehci_enqueue(), and ehci_init().

flsize

unsigned int ehci_device::flsize

Frame list size.

Definition at line 499 of file ehci.h.

Referenced by ehci_bus_close(), ehci_bus_open(), ehci_init(), ehci_periodic_schedule(), and ehci_run().

eecp

unsigned int ehci_device::eecp

EHCI extended capabilities offset.

Definition at line 501 of file ehci.h.

Referenced by ehci_extended_capability(), and ehci_init().

legacy

unsigned int ehci_device::legacy

USB legacy support capability (if present and enabled)

Definition at line 504 of file ehci.h.

Referenced by ehci_legacy_claim(), ehci_legacy_init(), and ehci_legacy_release().

ctrldssegment

uint32_t ehci_device::ctrldssegment

Control data structure segment.

Definition at line 507 of file ehci.h.

Referenced by ehci_bus_open(), and ehci_ctrl_reachable().

head

struct ehci_queue_head* ehci_device::head

Asynchronous queue head.

Definition at line 509 of file ehci.h.

Referenced by ehci_async_schedule(), ehci_bus_close(), and ehci_bus_open().

frame

struct ehci_periodic_frame* ehci_device::frame

Periodic frame list.

Definition at line 511 of file ehci.h.

Referenced by ehci_bus_close(), ehci_bus_open(), and ehci_periodic_schedule().

endpoints

struct list_head ehci_device::endpoints

List of all endpoints.

Definition at line 514 of file ehci.h.

Referenced by ehci_bus_poll(), ehci_endpoint_open(), and ehci_probe().

async

struct list_head ehci_device::async

Asynchronous schedule.

Definition at line 516 of file ehci.h.

Referenced by ehci_async_add(), ehci_async_del(), ehci_async_schedule(), ehci_bus_close(), ehci_bus_open(), ehci_probe(), and ehci_remove().

periodic

struct list_head ehci_device::periodic

Periodic schedule.

Listed in decreasing order of endpoint interval.

Definition at line 521 of file ehci.h.

Referenced by ehci_bus_close(), ehci_bus_open(), ehci_periodic_add(), ehci_periodic_del(), ehci_periodic_schedule(), ehci_probe(), and ehci_remove().

bus

struct usb_bus* ehci_device::bus

USB bus.

Definition at line 524 of file ehci.h.

Referenced by ehci_device_address(), ehci_device_close(), ehci_poll_companions(), ehci_probe(), and ehci_remove().

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

• drivers/usb/ehci.h