usb_hub.h File Reference

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Data Structures
struct	usb_port
struct	usb_hub

Macros
#define	USB_RESTART_MAX   5

Functions
void	usb_hs_bandwidth_alloc (struct usb_xfer *xfer)
void	usb_hs_bandwidth_free (struct usb_xfer *xfer)
void	usb_bus_port_set_device (struct usb_bus *bus, struct usb_port *up, struct usb_device *udev, uint8_t device_index)
struct usb_device *	usb_bus_port_get_device (struct usb_bus *bus, struct usb_port *up)
void	usb_needs_explore (struct usb_bus *bus, uint8_t do_probe)
void	usb_needs_explore_all (void)
void	usb_bus_power_update (struct usb_bus *bus)
void	usb_bus_powerd (struct usb_bus *bus)
void	uhub_root_intr (struct usb_bus *, const uint8_t *, uint8_t)
usb_error_t	uhub_query_info (struct usb_device *, uint8_t *, uint8_t *)
void	uhub_explore_handle_re_enumerate (struct usb_device *)

Macro Definition Documentation

USB_RESTART_MAX

#define USB_RESTART_MAX   5

Definition at line 37 of file usb_hub.h.

Function Documentation

uhub_explore_handle_re_enumerate()

void uhub_explore_handle_re_enumerate

(

struct usb_device *

child

)

Definition at line 417 of file usb_hub.c.

References child, DPRINTF, UHF_PORT_ENABLE, usb_get_langid(), USB_IFACE_INDEX_ANY, USB_MODE_HOST, usb_probe_and_attach(), USB_RE_ENUM_DONE, USB_RE_ENUM_PWR_OFF, USB_RE_ENUM_SET_CONFIG, USB_RE_ENUM_START, usb_set_device_strings(), USB_UNCONFIG_INDEX, usbd_enum_lock(), usbd_enum_unlock(), usbd_errstr(), usbd_req_clear_port_feature(), usbd_req_re_enumerate(), and usbd_set_config_index().

Referenced by uhub_explore_sub(), and usb_bus_explore().

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uhub_query_info()

usb_error_t uhub_query_info	(	struct usb_device *	udev,
		uint8_t *	pnports,
		uint8_t *	ptt
	)

Definition at line 1130 of file usb_hub.c.

References usb_device_descriptor::bDeviceClass, usb_hub_descriptor::bNbrPorts, usb_hub_ss_descriptor::bNbrPorts, usb_device::ddesc, usb_device::speed, UDCLASS_HUB, UGETW, USB_ERR_INVAL, USB_SPEED_FULL, USB_SPEED_HIGH, USB_SPEED_LOW, USB_SPEED_SUPER, usbd_errstr(), usbd_req_get_hub_descriptor(), usbd_req_get_ss_hub_descriptor(), and usb_hub_descriptor::wHubCharacteristics.

Referenced by xhci_device_state_change().

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uhub_root_intr()

void uhub_root_intr	(	struct usb_bus *	bus,
		const uint8_t *	ptr,
		uint8_t	len
	)

Definition at line 960 of file usb_hub.c.

References usb_device::bus, USB_BUS_LOCK_ASSERT, and usb_needs_explore().

Referenced by atmegadci_root_intr(), avr32dci_root_intr(), dwc_otg_root_intr(), ehci_root_intr(), musbotg_root_intr(), ohci_root_intr(), uhci_root_intr(), uss820dci_root_intr(), and xhci_root_intr().

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usb_bus_port_get_device()

struct usb_device * usb_bus_port_get_device	(	struct usb_bus *	bus,
		struct usb_port *	up
	)

Definition at line 2193 of file usb_hub.c.

References usb_device::bus, usb_port::device_index, and usb_bus::devices.

Referenced by uhub_count_active_host_ports(), uhub_detach(), uhub_explore_sub(), uhub_find_iface_index(), uhub_reattach_port(), uhub_suspend_resume_port(), and usb_dev_suspend_peer().

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usb_bus_port_set_device()

void usb_bus_port_set_device	(	struct usb_bus *	bus,
		struct usb_port *	up,
		struct usb_device *	udev,
		uint8_t	device_index
	)

Definition at line 2212 of file usb_hub.c.

References usb_device::bus, usb_device::device_index, usb_port::device_index, usb_bus::devices, and usb_ref_lock.

Referenced by usb_alloc_device(), and usb_free_device().

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usb_bus_power_update()

void usb_bus_power_update

(

struct usb_bus *

bus

)

Referenced by usb_handle_remote_wakeup(), usb_power_wdog(), and usbd_set_power_mode().

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usb_bus_powerd()

void usb_bus_powerd

(

struct usb_bus *

bus

)

Referenced by usb_bus_explore().

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usb_hs_bandwidth_alloc()

void usb_hs_bandwidth_alloc

(

struct usb_xfer *

xfer

)

Definition at line 1908 of file usb_hub.c.

References usb_endpoint_descriptor::bmAttributes, usb_endpoint::edesc, usb_xfer::endpoint, usb_device::flags, usb_xfer::max_frame_size, usb_endpoint::refcount_bw, slot, usb_device::speed, usb_xfer_root::udev, UE_INTERRUPT, UE_ISOCHRONOUS, UE_XFERTYPE, usb_endpoint::usb_cmask, usb_hs_bandwidth_adjust(), USB_HS_MICRO_FRAMES_MAX, usb_device_flags::usb_mode, USB_MODE_HOST, usb_endpoint::usb_smask, USB_SPEED_FULL, USB_SPEED_LOW, usb_endpoint::usb_uframe, usbd_get_speed(), usbd_xfer_get_fps_shift(), and usb_xfer::xroot.

Referenced by ehci_device_intr_open(), and ehci_device_isoc_hs_open().

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usb_hs_bandwidth_free()

void usb_hs_bandwidth_free

(

struct usb_xfer *

xfer

)

Definition at line 1989 of file usb_hub.c.

References usb_endpoint_descriptor::bmAttributes, usb_endpoint::edesc, usb_xfer::endpoint, usb_device::flags, usb_xfer::max_frame_size, usb_endpoint::refcount_bw, slot, usb_xfer_root::udev, UE_INTERRUPT, UE_ISOCHRONOUS, UE_XFERTYPE, usb_endpoint::usb_cmask, usb_hs_bandwidth_adjust(), usb_device_flags::usb_mode, USB_MODE_HOST, usb_endpoint::usb_smask, usb_endpoint::usb_uframe, and usb_xfer::xroot.

Referenced by ehci_device_intr_close(), and ehci_device_isoc_hs_close().

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usb_needs_explore()

void usb_needs_explore	(	struct usb_bus *	bus,
		uint8_t	do_probe
	)

Definition at line 2255 of file usb_hub.c.

References usb_device::bus, usb_bus::bus_mtx, usb_bus::devices, usb_bus::do_probe, DPRINTF, usb_bus::explore_msg, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_proc_msignal(), and USB_ROOT_HUB_ADDR.

Referenced by uhub_intr_callback(), uhub_root_intr(), usb_attach_sub(), usb_handle_request_callback(), usb_needs_explore_all(), usbd_set_power_mode(), usbd_start_re_enumerate(), and usbd_start_set_config().

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usb_needs_explore_all()

void usb_needs_explore_all

(

void

)

Definition at line 2300 of file usb_hub.c.

References bus, dev, usb_devclass_ptr, and usb_needs_explore().

Referenced by uhub_driver_added(), and usb_needs_explore_init().

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