pipesinit.c File Reference

Initialization of endpoint pipes. More...

#include <usb/usb.h>
#include <usb/dev/pipes.h>
#include <usb/dev/dp.h>
#include <usb/dev/request.h>
#include <usbhc_iface.h>
#include <errno.h>
#include <assert.h>

Go to the source code of this file.

Defines
#define	CTRL_PIPE_MIN_PACKET_SIZE   8
#define	DEV_DESCR_MAX_PACKET_SIZE_OFFSET   7
#define	LAST_NESTING   { -1, -1 }
#define	NESTING(parentname, childname)
Functions
static bool	endpoint_fits_description (const usb_endpoint_description_t *wanted, usb_endpoint_description_t *found)
	Tells whether found endpoint corresponds to endpoint described by user.
static usb_endpoint_mapping_t *	find_endpoint_mapping (usb_endpoint_mapping_t *mapping, size_t mapping_count, usb_endpoint_description_t *found_endpoint, int interface_number, int interface_setting)
	Find endpoint mapping for a found endpoint.
static bool	is_endpoint_descriptor (uint8_t *descriptor)
	Tells whether given descriptor is of endpoint type.
static int	process_endpoint (usb_endpoint_mapping_t *mapping, size_t mapping_count, usb_standard_interface_descriptor_t *interface, usb_standard_endpoint_descriptor_t *endpoint, usb_device_connection_t *wire)
	Process endpoint descriptor.
static int	process_interface (usb_endpoint_mapping_t *mapping, size_t mapping_count, usb_dp_parser_t *parser, usb_dp_parser_data_t *parser_data, uint8_t *interface_descriptor)
	Process whole USB interface.
int	usb_pipe_initialize (usb_pipe_t *pipe, usb_device_connection_t *connection, usb_endpoint_t endpoint_no, usb_transfer_type_t transfer_type, size_t max_packet_size, usb_direction_t direction)
	Initialize USB endpoint pipe.
int	usb_pipe_initialize_default_control (usb_pipe_t *pipe, usb_device_connection_t *connection)
	Initialize USB endpoint pipe as the default zero control pipe.
int	usb_pipe_initialize_from_configuration (usb_endpoint_mapping_t *mapping, size_t mapping_count, uint8_t *configuration_descriptor, size_t configuration_descriptor_size, usb_device_connection_t *connection)
	Initialize endpoint pipes from configuration descriptor.
int	usb_pipe_probe_default_control (usb_pipe_t *pipe)
	Probe default control pipe for max packet size.
int	usb_pipe_register (usb_pipe_t *pipe, unsigned int interval, usb_hc_connection_t *hc_connection)
	Register endpoint with the host controller.
int	usb_pipe_register_with_speed (usb_pipe_t *pipe, usb_speed_t speed, unsigned int interval, usb_hc_connection_t *hc_connection)
	Register endpoint with a speed at the host controller.
int	usb_pipe_unregister (usb_pipe_t *pipe, usb_hc_connection_t *hc_connection)
	Revert endpoint registration with the host controller.
Variables
static usb_dp_descriptor_nesting_t	descriptor_nesting []
	Nesting pairs of standard descriptors.

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Detailed Description

Initialization of endpoint pipes.

Definition in file pipesinit.c.

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