usb_request.h File Reference

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Functions
usb_error_t	usbd_req_clear_hub_feature (struct usb_device *udev, struct mtx *mtx, uint16_t sel)
usb_error_t	usbd_req_clear_port_feature (struct usb_device *udev, struct mtx *mtx, uint8_t port, uint16_t sel)
usb_error_t	usbd_req_get_alt_interface_no (struct usb_device *udev, struct mtx *mtx, uint8_t *alt_iface_no, uint8_t iface_index)
usb_error_t	usbd_req_get_config (struct usb_device *udev, struct mtx *mtx, uint8_t *pconf)
usb_error_t	usbd_req_get_descriptor_ptr (struct usb_device *udev, struct usb_config_descriptor **ppcd, uint16_t wValue)
usb_error_t	usbd_req_get_config_desc (struct usb_device *udev, struct mtx *mtx, struct usb_config_descriptor *d, uint8_t conf_index)
usb_error_t	usbd_req_get_config_desc_full (struct usb_device *udev, struct mtx *mtx, struct usb_config_descriptor **ppcd, uint8_t conf_index)
usb_error_t	usbd_req_get_desc (struct usb_device *udev, struct mtx *mtx, uint16_t *actlen, void *desc, uint16_t min_len, uint16_t max_len, uint16_t id, uint8_t type, uint8_t index, uint8_t retries)
usb_error_t	usbd_req_get_device_desc (struct usb_device *udev, struct mtx *mtx, struct usb_device_descriptor *d)
usb_error_t	usbd_req_get_device_status (struct usb_device *udev, struct mtx *mtx, struct usb_status *st)
usb_error_t	usbd_req_get_hub_descriptor (struct usb_device *udev, struct mtx *mtx, struct usb_hub_descriptor *hd, uint8_t nports)
usb_error_t	usbd_req_get_ss_hub_descriptor (struct usb_device *udev, struct mtx *mtx, struct usb_hub_ss_descriptor *hd, uint8_t nports)
usb_error_t	usbd_req_get_hub_status (struct usb_device *udev, struct mtx *mtx, struct usb_hub_status *st)
usb_error_t	usbd_req_get_port_status (struct usb_device *udev, struct mtx *mtx, struct usb_port_status *ps, uint8_t port)
usb_error_t	usbd_req_reset_port (struct usb_device *udev, struct mtx *mtx, uint8_t port)
usb_error_t	usbd_req_warm_reset_port (struct usb_device *udev, struct mtx *mtx, uint8_t port)
usb_error_t	usbd_req_set_address (struct usb_device *udev, struct mtx *mtx, uint16_t addr)
usb_error_t	usbd_req_set_hub_feature (struct usb_device *udev, struct mtx *mtx, uint16_t sel)
usb_error_t	usbd_req_set_port_feature (struct usb_device *udev, struct mtx *mtx, uint8_t port, uint16_t sel)
usb_error_t	usbd_setup_device_desc (struct usb_device *udev, struct mtx *mtx)
usb_error_t	usbd_req_re_enumerate (struct usb_device *udev, struct mtx *mtx)
usb_error_t	usbd_req_clear_device_feature (struct usb_device *udev, struct mtx *mtx, uint16_t sel)
usb_error_t	usbd_req_set_device_feature (struct usb_device *udev, struct mtx *mtx, uint16_t sel)
usb_error_t	usbd_req_set_hub_u1_timeout (struct usb_device *udev, struct mtx *mtx, uint8_t port, uint8_t timeout)
usb_error_t	usbd_req_set_hub_u2_timeout (struct usb_device *udev, struct mtx *mtx, uint8_t port, uint8_t timeout)
usb_error_t	usbd_req_set_hub_depth (struct usb_device *udev, struct mtx *mtx, uint16_t depth)
usb_error_t	usbd_req_reset_tt (struct usb_device *udev, struct mtx *mtx, uint8_t port)
usb_error_t	usbd_req_clear_tt_buffer (struct usb_device *udev, struct mtx *mtx, uint8_t port, uint8_t addr, uint8_t type, uint8_t endpoint)
usb_error_t	usbd_req_set_port_link_state (struct usb_device *udev, struct mtx *mtx, uint8_t port, uint8_t link_state)
usb_error_t	usbd_req_set_lpm_info (struct usb_device *udev, struct mtx *mtx, uint8_t port, uint8_t besl, uint8_t addr, uint8_t rwe)
void *	usbd_alloc_config_desc (struct usb_device *, uint32_t)
void	usbd_free_config_desc (struct usb_device *, void *)

Function Documentation

usbd_alloc_config_desc()

void * usbd_alloc_config_desc	(	struct usb_device *	udev,
		uint32_t	size
	)

Definition at line 1303 of file usb_request.c.

References DPRINTF, size, and USB_CONFIG_MAX.

Referenced by usb_temp_setup(), and usbd_req_get_config_desc_full().

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usbd_free_config_desc()

void usbd_free_config_desc	(	struct usb_device *	udev,
		void *	ptr
	)

Definition at line 1323 of file usb_request.c.

Referenced by usb_temp_unsetup(), usb_temp_unsetup_w(), usb_unconfigure(), and usbd_req_get_config_desc_full().

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usbd_req_clear_device_feature()

usb_error_t usbd_req_clear_device_feature	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint16_t	sel
	)

Definition at line 2165 of file usb_request.c.

References req, UR_CLEAR_FEATURE, usbd_do_request, USETW, and UT_WRITE_DEVICE.

Referenced by usbd_clear_dev_wakeup().

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usbd_req_clear_hub_feature()

usb_error_t usbd_req_clear_hub_feature	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint16_t	sel
	)

Definition at line 1626 of file usb_request.c.

References req, UR_CLEAR_FEATURE, usbd_do_request, USETW, and UT_WRITE_CLASS_DEVICE.

usbd_req_clear_port_feature()

usb_error_t usbd_req_clear_port_feature	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port,
		uint16_t	sel
	)

Definition at line 1733 of file usb_request.c.

References req, UR_CLEAR_FEATURE, usbd_do_request, USETW, and UT_WRITE_CLASS_OTHER.

Referenced by uhub_attach(), uhub_explore(), uhub_explore_handle_re_enumerate(), uhub_reattach_port(), uhub_suspend_resume_port(), usb_dev_resume_peer(), usb_dev_suspend_peer(), usb_trigger_reprobe_on_off(), usbd_req_reset_port(), and usbd_req_warm_reset_port().

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usbd_req_clear_tt_buffer()

usb_error_t usbd_req_clear_tt_buffer	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port,
		uint8_t	addr,
		uint8_t	type,
		uint8_t	endpoint
	)

Definition at line 2237 of file usb_request.c.

References addr, usb_device_descriptor::bDeviceClass, usb_device_descriptor::bDeviceProtocol, usb_device::ddesc, endpoint, req, type, UDCLASS_HUB, UDPROTO_HSHUBSTT, UR_CLEAR_TT_BUFFER, usbd_do_request, USETW, UT_WRITE_CLASS_OTHER, and usb_device_request::wValue.

Referenced by usbd_req_re_enumerate().

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usbd_req_get_alt_interface_no()

usb_error_t usbd_req_get_alt_interface_no	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t *	alt_iface_no,
		uint8_t	iface_index
	)

Definition at line 1408 of file usb_request.c.

References usb_interface_descriptor::bInterfaceNumber, usb_interface::idesc, req, UR_GET_INTERFACE, USB_ERR_INVAL, usbd_do_request, usbd_get_iface(), USETW, and UT_READ_INTERFACE.

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usbd_req_get_config()

usb_error_t usbd_req_get_config	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t *	pconf
	)

Definition at line 1945 of file usb_request.c.

References req, UR_GET_CONFIG, usbd_do_request, USETW, and UT_READ_DEVICE.

usbd_req_get_config_desc()

usb_error_t usbd_req_get_config_desc	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_config_descriptor *	d,
		uint8_t	conf_index
	)

Definition at line 1272 of file usb_request.c.

References UDESC_CONFIG, UGETW, USB_ERR_INVAL, usbd_req_get_desc(), and usb_config_descriptor::wTotalLength.

Referenced by usbd_req_get_config_desc_full().

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usbd_req_get_config_desc_full()

usb_error_t usbd_req_get_config_desc_full	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_config_descriptor **	ppcd,
		uint8_t	conf_index
	)

Definition at line 1342 of file usb_request.c.

References DPRINTF, index, len, UDESC_CONFIG, UGETW, USB_CONFIG_MAX, USB_ERR_INVAL, USB_ERR_NOMEM, usbd_alloc_config_desc(), usbd_free_config_desc(), usbd_req_get_config_desc(), usbd_req_get_desc(), USETW, and usb_config_descriptor::wTotalLength.

Referenced by usbd_set_config_index().

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usbd_req_get_desc()

usb_error_t usbd_req_get_desc	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint16_t *	actlen,
		void *	desc,
		uint16_t	min_len,
		uint16_t	max_len,
		uint16_t	id,
		uint8_t	type,
		uint8_t	index,
		uint8_t	retries
	)

Definition at line 986 of file usb_request.c.

References desc, index, req, type, UR_GET_DESCRIPTOR, USB_ERR_INVAL, USB_ERR_TIMEOUT, usb_pause_mtx(), USB_SHORT_XFER_OK, usbd_do_request_flags(), USETW, USETW2, and UT_READ_DEVICE.

Referenced by usbd_req_get_config_desc(), usbd_req_get_config_desc_full(), usbd_req_get_device_desc(), usbd_req_get_string_desc(), and usbd_setup_device_desc().

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usbd_req_get_descriptor_ptr()

usb_error_t usbd_req_get_descriptor_ptr	(	struct usb_device *	udev,
		struct usb_config_descriptor **	ppcd,
		uint16_t	wValue
	)

Definition at line 1226 of file usb_request.c.

References usb_device::bus, len, req, UR_GET_DESCRIPTOR, USB_BUS_LOCK, USB_BUS_UNLOCK, USB_ERR_INVAL, usbd_get_hr_func(), USETW, UT_READ_DEVICE, and usb_device_request::wValue.

Referenced by usbd_set_config_index().

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usbd_req_get_device_desc()

usb_error_t usbd_req_get_device_desc	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_device_descriptor *	d
	)

Definition at line 1392 of file usb_request.c.

References UDESC_DEVICE, and usbd_req_get_desc().

Referenced by usbd_setup_device_desc().

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usbd_req_get_device_status()

usb_error_t usbd_req_get_device_status	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_status *	st
	)

Definition at line 1472 of file usb_request.c.

References req, UR_GET_STATUS, usbd_do_request, USETW, and UT_READ_DEVICE.

Referenced by usbd_set_config_index().

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usbd_req_get_hub_descriptor()

usb_error_t usbd_req_get_hub_descriptor	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_hub_descriptor *	hd,
		uint8_t	nports
	)

Definition at line 1493 of file usb_request.c.

References len, req, UDESC_HUB, UR_GET_DESCRIPTOR, usbd_do_request, USETW, USETW2, and UT_READ_CLASS_DEVICE.

Referenced by uhub_attach(), and uhub_query_info().

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usbd_req_get_hub_status()

usb_error_t usbd_req_get_hub_status	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_hub_status *	st
	)

Definition at line 1537 of file usb_request.c.

References req, UR_GET_STATUS, usbd_do_request, USETW, and UT_READ_CLASS_DEVICE.

usbd_req_get_port_status()

usb_error_t usbd_req_get_port_status	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_port_status *	ps,
		uint8_t	port
	)

Definition at line 1603 of file usb_request.c.

References req, UR_GET_STATUS, usbd_do_request_flags(), USETW, and UT_READ_CLASS_OTHER.

Referenced by uhub_read_port_status(), usb_trigger_reprobe_on_off(), usbd_req_reset_port(), and usbd_req_warm_reset_port().

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usbd_req_get_ss_hub_descriptor()

usb_error_t usbd_req_get_ss_hub_descriptor	(	struct usb_device *	udev,
		struct mtx *	mtx,
		struct usb_hub_ss_descriptor *	hd,
		uint8_t	nports
	)

Definition at line 1515 of file usb_request.c.

References len, req, UDESC_SS_HUB, UR_GET_DESCRIPTOR, usbd_do_request, USETW, USETW2, and UT_READ_CLASS_DEVICE.

Referenced by uhub_attach(), and uhub_query_info().

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usbd_req_re_enumerate()

usb_error_t usbd_req_re_enumerate	(	struct usb_device *	udev,
		struct mtx *	mtx
	)

Definition at line 2054 of file usb_request.c.

References usb_device::address, usb_device_descriptor::bMaxPacketSize, usb_device::ddesc, DPRINTF, usb_device::flags, usb_device::hs_port_no, usb_device::parent_hs_hub, usb_device::parent_hub, usb_device::port_no, retry, usb_device::speed, UE_CONTROL, uhub_count_active_host_ports(), USB_ERR_INVAL, USB_MAX_IPACKET, usb_device_flags::usb_mode, USB_MODE_HOST, usb_pause_mtx(), usb_set_device_state(), USB_SPEED_FULL, USB_SPEED_HIGH, USB_SPEED_LOW, USB_SPEED_SUPER, USB_START_ADDR, USB_STATE_ADDRESSED, USB_STATE_POWERED, usbd_errstr(), usbd_req_clear_tt_buffer(), usbd_req_reset_port(), usbd_req_reset_tt(), usbd_req_set_address(), usbd_req_warm_reset_port(), and usbd_setup_device_desc().

Referenced by uhub_explore_handle_re_enumerate(), usb_alloc_device(), and usb_msc_auto_quirk().

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usbd_req_reset_port()

usb_error_t usbd_req_reset_port	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port
	)

Definition at line 786 of file usb_request.c.

References DPRINTF, n, status, UGETW, UHF_C_PORT_RESET, UHF_PORT_RESET, UPS_C_PORT_RESET, UPS_CURRENT_CONNECT_STATUS, UPS_RESET, USB_ERR_TIMEOUT, USB_MS_TO_TICKS, usb_pause_mtx(), usb_port_reset_delay, usb_port_reset_recovery, usbd_errstr(), usbd_req_clear_port_feature(), usbd_req_get_port_status(), usbd_req_set_port_feature(), usb_port_status::wPortChange, and usb_port_status::wPortStatus.

Referenced by uhub_reattach_port(), and usbd_req_re_enumerate().

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usbd_req_reset_tt()

usb_error_t usbd_req_reset_tt	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port
	)

Definition at line 2207 of file usb_request.c.

References usb_device_descriptor::bDeviceClass, usb_device_descriptor::bDeviceProtocol, usb_device::ddesc, req, UDCLASS_HUB, UDPROTO_HSHUBSTT, UR_RESET_TT, usbd_do_request, USETW, and UT_WRITE_CLASS_OTHER.

Referenced by usbd_req_re_enumerate().

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usbd_req_set_address()

usb_error_t usbd_req_set_address	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint16_t	addr
	)

Definition at line 1561 of file usb_request.c.

References addr, usb_device::bus, usb_bus::methods, req, usb_bus_methods::set_address, UR_SET_ADDRESS, USB_DELAY_STATUS_STAGE, USB_ERR_INVAL, USB_MS_TO_TICKS, usb_pause_mtx(), usb_set_address_settle, usbd_do_request_flags(), USETW, and UT_WRITE_DEVICE.

Referenced by usb_alloc_device(), and usbd_req_re_enumerate().

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usbd_req_set_device_feature()

usb_error_t usbd_req_set_device_feature	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint16_t	sel
	)

Definition at line 2186 of file usb_request.c.

References req, UR_SET_FEATURE, usbd_do_request, USETW, and UT_WRITE_DEVICE.

Referenced by usbd_set_dev_wakeup().

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usbd_req_set_hub_depth()

usb_error_t usbd_req_set_hub_depth	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint16_t	depth
	)

Definition at line 1712 of file usb_request.c.

References req, UR_SET_HUB_DEPTH, usbd_do_request, USETW, and UT_WRITE_CLASS_DEVICE.

Referenced by uhub_attach().

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usbd_req_set_hub_feature()

usb_error_t usbd_req_set_hub_feature	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint16_t	sel
	)

Definition at line 1647 of file usb_request.c.

References req, UR_SET_FEATURE, usbd_do_request, USETW, and UT_WRITE_CLASS_DEVICE.

usbd_req_set_hub_u1_timeout()

usb_error_t usbd_req_set_hub_u1_timeout	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port,
		uint8_t	timeout
	)

Definition at line 1668 of file usb_request.c.

References req, UHF_PORT_U1_TIMEOUT, UR_SET_FEATURE, usbd_do_request, USETW, and UT_WRITE_CLASS_OTHER.

Referenced by uhub_reattach_port().

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usbd_req_set_hub_u2_timeout()

usb_error_t usbd_req_set_hub_u2_timeout	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port,
		uint8_t	timeout
	)

Definition at line 1690 of file usb_request.c.

References req, UHF_PORT_U2_TIMEOUT, UR_SET_FEATURE, usbd_do_request, USETW, and UT_WRITE_CLASS_OTHER.

Referenced by uhub_reattach_port().

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usbd_req_set_lpm_info()

usb_error_t usbd_req_set_lpm_info	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port,
		uint8_t	besl,
		uint8_t	addr,
		uint8_t	rwe
	)

Definition at line 2298 of file usb_request.c.

References addr, req, UHF_PORT_L1, UR_SET_AND_TEST, USB_ERR_IOERROR, USB_ERR_PENDING_REQUESTS, USB_ERR_STALLED, USB_ERR_TIMEOUT, usbd_do_request, USETW, and UT_WRITE_CLASS_OTHER.

usbd_req_set_port_feature()

usb_error_t usbd_req_set_port_feature	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port,
		uint16_t	sel
	)

Definition at line 1755 of file usb_request.c.

References req, UR_SET_FEATURE, usbd_do_request, USETW, and UT_WRITE_CLASS_OTHER.

Referenced by uhub_attach(), usb_dev_suspend_peer(), usb_trigger_reprobe_on_off(), usbd_req_reset_port(), and usbd_req_warm_reset_port().

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usbd_req_set_port_link_state()

usb_error_t usbd_req_set_port_link_state	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port,
		uint8_t	link_state
	)

Definition at line 2271 of file usb_request.c.

References req, UHF_PORT_LINK_STATE, UR_SET_FEATURE, usbd_do_request, USETW, and UT_WRITE_CLASS_OTHER.

Referenced by usb_dev_resume_peer(), and usb_dev_suspend_peer().

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usbd_req_warm_reset_port()

usb_error_t usbd_req_warm_reset_port	(	struct usb_device *	udev,
		struct mtx *	mtx,
		uint8_t	port
	)

Definition at line 876 of file usb_request.c.

References DPRINTF, n, status, UGETW, UHF_BH_PORT_RESET, UHF_C_BH_PORT_RESET, UPS_C_BH_PORT_RESET, UPS_CURRENT_CONNECT_STATUS, UPS_PORT_LINK_STATE_GET, UPS_PORT_LS_COMP_MODE, UPS_PORT_LS_LOOPBACK, UPS_PORT_LS_SS_INA, UPS_PORT_LS_U3, USB_ERR_TIMEOUT, USB_MS_TO_TICKS, usb_pause_mtx(), usb_port_reset_delay, usb_port_reset_recovery, usbd_errstr(), usbd_req_clear_port_feature(), usbd_req_get_port_status(), usbd_req_set_port_feature(), usb_port_status::wPortChange, and usb_port_status::wPortStatus.

Referenced by uhub_suspend_resume_port(), and usbd_req_re_enumerate().

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usbd_setup_device_desc()

usb_error_t usbd_setup_device_desc	(	struct usb_device *	udev,
		struct mtx *	mtx
	)

Definition at line 1961 of file usb_request.c.

References usb_device::address, usb_device_descriptor::bcdUSB, usb_device_descriptor::bDeviceClass, usb_device_descriptor::bDeviceProtocol, usb_device_descriptor::bDeviceSubClass, usb_device_descriptor::bLength, usb_device_descriptor::bMaxPacketSize, usb_device::ddesc, DPRINTF, usb_device::speed, UDESC_DEVICE, UGETW, usb_full_ddesc, USB_MAX_IPACKET, USB_SPEED_FULL, usbd_errstr(), usbd_req_get_desc(), and usbd_req_get_device_desc().

Referenced by usb_alloc_device(), and usbd_req_re_enumerate().

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