ports.c File Reference

Hub ports functions. More...

#include <bool.h>
#include <errno.h>
#include <str_error.h>
#include <inttypes.h>
#include <fibril_synch.h>
#include <usb/debug.h>
#include "ports.h"
#include "usbhub.h"
#include "usbhub_private.h"
#include "port_status.h"

Go to the source code of this file.

Data Structures
struct	add_device_phase1
	Information for fibril for device discovery. More...
Functions
static int	add_device_phase1_worker_fibril (void *arg)
	Fibril for adding a new device.
static int	create_add_device_fibril (usb_hub_info_t *hub, size_t port, usb_speed_t speed)
	Start device adding when connection change is detected.
static int	enable_port_callback (int port_no, void *arg)
	Callback for enabling a specific port.
static int	get_port_status (usb_pipe_t *ctrl_pipe, size_t port, usb_port_status_t *status)
	Retrieve port status.
static void	usb_hub_port_over_current (usb_hub_info_t *hub, uint16_t port, uint32_t status)
	Process over current condition on port.
static void	usb_hub_port_reset_completed (usb_hub_info_t *hub, uint16_t port, uint32_t status)
	Process port reset change.
void	usb_hub_process_port_interrupt (usb_hub_info_t *hub, uint16_t port)
	Process interrupts on given hub port.
static void	usb_hub_removed_device (usb_hub_info_t *hub, uint16_t port)
	routine called when a device on port has been removed
Variables
static const int	non_handled_changes []
	port status changes that are not explicitly handled by any function here and must be cleared by hand
static const unsigned int	non_handled_changes_count = 2
	count of port status changes that are not explicitly handled by any function here and must be cleared by hand

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Detailed Description

Hub ports functions.

Definition in file ports.c.

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