usb_endpoint_manager.h File Reference

Device keeper structure and functions. More...

#include <stdlib.h>
#include <adt/hash_table.h>
#include <fibril_synch.h>
#include <usb/usb.h>
#include <usb/host/endpoint.h>

Go to the source code of this file.

Data Structures
struct	usb_endpoint_manager
Defines
#define	BANDWIDTH_AVAILABLE_USB11   ((BANDWIDTH_TOTAL_USB11 / 10) * 9)
#define	BANDWIDTH_TOTAL_USB11   12000000
#define	LIBUSBHOST_HOST_YSB_ENDPOINT_MANAGER_H
Functions
size_t	bandwidth_count_usb11 (usb_speed_t speed, usb_transfer_type_t type, size_t size, size_t max_packet_size)
static int	usb_endpoint_manager_add_ep (usb_endpoint_manager_t *instance, usb_address_t address, usb_endpoint_t endpoint, usb_direction_t direction, usb_transfer_type_t type, usb_speed_t speed, size_t max_packet_size, size_t data_size)
void	usb_endpoint_manager_destroy (usb_endpoint_manager_t *instance)
endpoint_t *	usb_endpoint_manager_get_ep (usb_endpoint_manager_t *instance, usb_address_t address, usb_endpoint_t ep, usb_direction_t direction, size_t *bw)
int	usb_endpoint_manager_init (usb_endpoint_manager_t *instance, size_t available_bandwidth)
int	usb_endpoint_manager_register_ep (usb_endpoint_manager_t *instance, endpoint_t *ep, size_t data_size)
void	usb_endpoint_manager_reset_if_need (usb_endpoint_manager_t *instance, usb_target_t target, const uint8_t *data)
	Check setup packet data for signs of toggle reset.
int	usb_endpoint_manager_unregister_ep (usb_endpoint_manager_t *instance, usb_address_t address, usb_endpoint_t ep, usb_direction_t direction)

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Detailed Description

Device keeper structure and functions.

Typical USB host controller needs to keep track of various settings for each device that is connected to it. State of toggle bit, device speed etc. etc. This structure shall simplify the management.

Definition in file usb_endpoint_manager.h.

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